164080525

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19949}}^1$

素因数の和:20013

約数の個数: 24

約数和(自身を含む): 237484800

約数和(自身を除く): 73404275

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 8225, 19949, 99745, 139643, 498725, 698215, 937603, 3491075, 4688015, 6563221, 23440075, 32816105, 164080525]

約数ペア:

[(1, 164080525), (5, 32816105), (7, 23440075), (25, 6563221), (35, 4688015), (47, 3491075), (175, 937603), (235, 698215), (329, 498725), (1175, 139643), (1645, 99745), (8225, 19949)]