253923313775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{3929}}^1\times {\mathrm{42379}}^1$

素因数の和:46379

約数の個数: 24

約数和(自身を含む): 320115634800

約数和(自身を除く): 66192321025

約数列:

[1, 5, 25, 61, 305, 1525, 3929, 19645, 42379, 98225, 211895, 239669, 1059475, 1198345, 2585119, 5991725, 12925595, 64627975, 166507091, 832535455, 4162677275, 10156932551, 50784662755, 253923313775]

約数ペア:

[(1, 253923313775), (5, 50784662755), (25, 10156932551), (61, 4162677275), (305, 832535455), (1525, 166507091), (3929, 64627975), (19645, 12925595), (42379, 5991725), (98225, 2585119), (211895, 1198345), (239669, 1059475)]