25648470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 71435520

約数和(自身を除く): 45787050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 317, 435, 465, 522, 558, 634, 870, 899, 930, 951, 1305, 1395, 1585, 1798, 1902, 2610, 2697, 2790, 2853, 3170, 4495, 4755, 5394, 5706, 8091, 8990, 9193, 9510, 9827, 13485, 14265, 16182, 18386, 19654, 26970, 27579, 28530, 29481, 40455, 45965, 49135, 55158, 58962, 80910, 82737, 88443, 91930, 98270, 137895, 147405, 165474, 176886, 275790, 284983, 294810, 413685, 442215, 569966, 827370, 854949, 884430, 1424915, 1709898, 2564847, 2849830, 4274745, 5129694, 8549490, 12824235, 25648470]

約数ペア:

[(1, 25648470), (2, 12824235), (3, 8549490), (5, 5129694), (6, 4274745), (9, 2849830), (10, 2564847), (15, 1709898), (18, 1424915), (29, 884430), (30, 854949), (31, 827370), (45, 569966), (58, 442215), (62, 413685), (87, 294810), (90, 284983), (93, 275790), (145, 176886), (155, 165474), (174, 147405), (186, 137895), (261, 98270), (279, 91930), (290, 88443), (310, 82737), (317, 80910), (435, 58962), (465, 55158), (522, 49135), (558, 45965), (634, 40455), (870, 29481), (899, 28530), (930, 27579), (951, 26970), (1305, 19654), (1395, 18386), (1585, 16182), (1798, 14265), (1902, 13485), (2610, 9827), (2697, 9510), (2790, 9193), (2853, 8990), (3170, 8091), (4495, 5706), (4755, 5394)]