25798710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2917

約数の個数: 64

約数和(自身を含む): 72433152

約数和(自身を除く): 46634442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2857, 3010, 4515, 5714, 8571, 9030, 14285, 17142, 19999, 28570, 39998, 42855, 59997, 85710, 99995, 119994, 122851, 199990, 245702, 299985, 368553, 599970, 614255, 737106, 859957, 1228510, 1719914, 1842765, 2579871, 3685530, 4299785, 5159742, 8599570, 12899355, 25798710]

約数ペア:

[(1, 25798710), (2, 12899355), (3, 8599570), (5, 5159742), (6, 4299785), (7, 3685530), (10, 2579871), (14, 1842765), (15, 1719914), (21, 1228510), (30, 859957), (35, 737106), (42, 614255), (43, 599970), (70, 368553), (86, 299985), (105, 245702), (129, 199990), (210, 122851), (215, 119994), (258, 99995), (301, 85710), (430, 59997), (602, 42855), (645, 39998), (903, 28570), (1290, 19999), (1505, 17142), (1806, 14285), (2857, 9030), (3010, 8571), (4515, 5714)]