287113365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 664215552

約数和(自身を除く): 377102187

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 43, 45, 47, 55, 63, 77, 99, 105, 123, 129, 141, 165, 205, 215, 231, 235, 287, 301, 315, 329, 369, 385, 387, 423, 451, 473, 495, 517, 615, 645, 693, 705, 861, 903, 987, 1155, 1353, 1419, 1435, 1505, 1551, 1645, 1763, 1845, 1927, 1935, 2021, 2115, 2255, 2365, 2583, 2585, 2709, 2961, 3157, 3311, 3465, 3619, 4059, 4257, 4305, 4515, 4653, 4935, 5289, 5781, 6063, 6765, 7095, 7755, 8815, 9471, 9635, 9933, 10105, 10857, 12341, 12915, 13489, 13545, 14147, 14805, 15785, 15867, 16555, 17343, 18095, 18189, 19393, 20295, 21197, 21285, 22231, 23265, 26445, 28413, 28905, 29799, 30315, 32571, 37023, 40467, 42441, 47355, 49665, 54285, 58179, 61705, 63591, 66693, 67445, 70735, 79335, 82861, 86715, 90945, 96965, 105985, 111069, 111155, 121401, 127323, 135751, 142065, 148379, 148995, 155617, 162855, 174537, 185115, 190773, 200079, 202335, 212205, 248583, 290895, 317955, 333465, 407253, 414305, 445137, 466851, 555345, 580027, 607005, 636615, 678755, 741895, 745749, 778085, 872685, 911471, 953865, 1000395, 1221759, 1242915, 1335411, 1400553, 1740081, 2036265, 2225685, 2334255, 2734413, 2900135, 3728745, 4557355, 5220243, 6108795, 6380297, 6677055, 7002765, 8203239, 8700405, 13672065, 19140891, 26101215, 31901485, 41016195, 57422673, 95704455, 287113365]

約数ペア:

[(1, 287113365), (3, 95704455), (5, 57422673), (7, 41016195), (9, 31901485), (11, 26101215), (15, 19140891), (21, 13672065), (33, 8700405), (35, 8203239), (41, 7002765), (43, 6677055), (45, 6380297), (47, 6108795), (55, 5220243), (63, 4557355), (77, 3728745), (99, 2900135), (105, 2734413), (123, 2334255), (129, 2225685), (141, 2036265), (165, 1740081), (205, 1400553), (215, 1335411), (231, 1242915), (235, 1221759), (287, 1000395), (301, 953865), (315, 911471), (329, 872685), (369, 778085), (385, 745749), (387, 741895), (423, 678755), (451, 636615), (473, 607005), (495, 580027), (517, 555345), (615, 466851), (645, 445137), (693, 414305), (705, 407253), (861, 333465), (903, 317955), (987, 290895), (1155, 248583), (1353, 212205), (1419, 202335), (1435, 200079), (1505, 190773), (1551, 185115), (1645, 174537), (1763, 162855), (1845, 155617), (1927, 148995), (1935, 148379), (2021, 142065), (2115, 135751), (2255, 127323), (2365, 121401), (2583, 111155), (2585, 111069), (2709, 105985), (2961, 96965), (3157, 90945), (3311, 86715), (3465, 82861), (3619, 79335), (4059, 70735), (4257, 67445), (4305, 66693), (4515, 63591), (4653, 61705), (4935, 58179), (5289, 54285), (5781, 49665), (6063, 47355), (6765, 42441), (7095, 40467), (7755, 37023), (8815, 32571), (9471, 30315), (9635, 29799), (9933, 28905), (10105, 28413), (10857, 26445), (12341, 23265), (12915, 22231), (13489, 21285), (13545, 21197), (14147, 20295), (14805, 19393), (15785, 18189), (15867, 18095), (16555, 17343)]