423291505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 645958656

約数和(自身を除く): 222667151

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 101, 151, 305, 427, 455, 505, 707, 755, 793, 1057, 1313, 1963, 2135, 3535, 3965, 5285, 5551, 6161, 6565, 9191, 9211, 9815, 13741, 15251, 27755, 30805, 43127, 45955, 46055, 64477, 68705, 76255, 80093, 106757, 119743, 198263, 215635, 322385, 400465, 533785, 560651, 598715, 838201, 930311, 991315, 1387841, 2803255, 4191005, 4651555, 6512177, 6939205, 12094043, 32560885, 60470215, 84658301, 423291505]

約数ペア:

[(1, 423291505), (5, 84658301), (7, 60470215), (13, 32560885), (35, 12094043), (61, 6939205), (65, 6512177), (91, 4651555), (101, 4191005), (151, 2803255), (305, 1387841), (427, 991315), (455, 930311), (505, 838201), (707, 598715), (755, 560651), (793, 533785), (1057, 400465), (1313, 322385), (1963, 215635), (2135, 198263), (3535, 119743), (3965, 106757), (5285, 80093), (5551, 76255), (6161, 68705), (6565, 64477), (9191, 46055), (9211, 45955), (9815, 43127), (13741, 30805), (15251, 27755)]