26101215

素因数分解:

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

素因数の和:149

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 29250081

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 43, 45, 47, 63, 105, 123, 129, 141, 205, 215, 235, 287, 301, 315, 329, 369, 387, 423, 615, 645, 705, 861, 903, 987, 1435, 1505, 1645, 1763, 1845, 1927, 1935, 2021, 2115, 2583, 2709, 2961, 4305, 4515, 4935, 5289, 5781, 6063, 8815, 9635, 10105, 12341, 12915, 13489, 13545, 14147, 14805, 15867, 17343, 18189, 26445, 28905, 30315, 37023, 40467, 42441, 61705, 67445, 70735, 79335, 82861, 86715, 90945, 111069, 121401, 127323, 185115, 202335, 212205, 248583, 414305, 555345, 580027, 607005, 636615, 745749, 1242915, 1740081, 2900135, 3728745, 5220243, 8700405, 26101215]

約数ペア:

[(1, 26101215), (3, 8700405), (5, 5220243), (7, 3728745), (9, 2900135), (15, 1740081), (21, 1242915), (35, 745749), (41, 636615), (43, 607005), (45, 580027), (47, 555345), (63, 414305), (105, 248583), (123, 212205), (129, 202335), (141, 185115), (205, 127323), (215, 121401), (235, 111069), (287, 90945), (301, 86715), (315, 82861), (329, 79335), (369, 70735), (387, 67445), (423, 61705), (615, 42441), (645, 40467), (705, 37023), (861, 30315), (903, 28905), (987, 26445), (1435, 18189), (1505, 17343), (1645, 15867), (1763, 14805), (1845, 14147), (1927, 13545), (1935, 13489), (2021, 12915), (2115, 12341), (2583, 10105), (2709, 9635), (2961, 8815), (4305, 6063), (4515, 5781), (4935, 5289)]