70421225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23671}}^1$

素因数の和:23705

約数の個数: 24

約数和(自身を含む): 105671808

約数和(自身を除く): 35250583

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 23671, 118355, 165697, 402407, 591775, 828485, 2012035, 2816849, 4142425, 10060175, 14084245, 70421225]

約数ペア:

[(1, 70421225), (5, 14084245), (7, 10060175), (17, 4142425), (25, 2816849), (35, 2012035), (85, 828485), (119, 591775), (175, 402407), (425, 165697), (595, 118355), (2975, 23671)]