25783030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 33366410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 977, 1015, 1885, 1954, 2030, 2639, 3770, 4885, 5278, 6839, 9770, 12701, 13195, 13678, 25402, 26390, 28333, 34195, 56666, 63505, 68390, 88907, 127010, 141665, 177814, 198331, 283330, 368329, 396662, 444535, 736658, 889070, 991655, 1841645, 1983310, 2578303, 3683290, 5156606, 12891515, 25783030]

約数ペア:

[(1, 25783030), (2, 12891515), (5, 5156606), (7, 3683290), (10, 2578303), (13, 1983310), (14, 1841645), (26, 991655), (29, 889070), (35, 736658), (58, 444535), (65, 396662), (70, 368329), (91, 283330), (130, 198331), (145, 177814), (182, 141665), (203, 127010), (290, 88907), (377, 68390), (406, 63505), (455, 56666), (754, 34195), (910, 28333), (977, 26390), (1015, 25402), (1885, 13678), (1954, 13195), (2030, 12701), (2639, 9770), (3770, 6839), (4885, 5278)]