64002015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 145981440

約数和(自身を除く): 81979425

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 47, 55, 63, 77, 99, 105, 131, 135, 141, 165, 189, 231, 235, 297, 315, 329, 385, 393, 423, 495, 517, 655, 693, 705, 917, 945, 987, 1155, 1179, 1269, 1441, 1485, 1551, 1645, 1965, 2079, 2115, 2585, 2751, 2961, 3465, 3537, 3619, 4323, 4585, 4653, 4935, 5895, 6157, 6345, 7205, 7755, 8253, 8883, 10087, 10395, 10857, 12969, 13755, 13959, 14805, 17685, 18095, 18471, 21615, 23265, 24759, 30261, 30785, 32571, 38907, 41265, 43099, 44415, 50435, 54285, 55413, 64845, 67727, 69795, 90783, 92355, 97713, 123795, 129297, 151305, 162855, 166239, 194535, 203181, 215495, 272349, 277065, 338635, 387891, 453915, 474089, 488565, 609543, 646485, 831195, 1015905, 1163673, 1361745, 1422267, 1828629, 1939455, 2370445, 3047715, 4266801, 5818365, 7111335, 9143145, 12800403, 21334005, 64002015]

約数ペア:

[(1, 64002015), (3, 21334005), (5, 12800403), (7, 9143145), (9, 7111335), (11, 5818365), (15, 4266801), (21, 3047715), (27, 2370445), (33, 1939455), (35, 1828629), (45, 1422267), (47, 1361745), (55, 1163673), (63, 1015905), (77, 831195), (99, 646485), (105, 609543), (131, 488565), (135, 474089), (141, 453915), (165, 387891), (189, 338635), (231, 277065), (235, 272349), (297, 215495), (315, 203181), (329, 194535), (385, 166239), (393, 162855), (423, 151305), (495, 129297), (517, 123795), (655, 97713), (693, 92355), (705, 90783), (917, 69795), (945, 67727), (987, 64845), (1155, 55413), (1179, 54285), (1269, 50435), (1441, 44415), (1485, 43099), (1551, 41265), (1645, 38907), (1965, 32571), (2079, 30785), (2115, 30261), (2585, 24759), (2751, 23265), (2961, 21615), (3465, 18471), (3537, 18095), (3619, 17685), (4323, 14805), (4585, 13959), (4653, 13755), (4935, 12969), (5895, 10857), (6157, 10395), (6345, 10087), (7205, 8883), (7755, 8253)]