226389865

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 302793120

約数和(自身を除く): 76403255

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 557, 845, 2197, 2405, 2785, 6253, 7241, 10985, 20609, 31265, 36205, 81289, 94133, 103045, 267917, 406445, 470665, 1223729, 1339585, 3482921, 6118645, 17414605, 45277973, 226389865]

約数ペア:

[(1, 226389865), (5, 45277973), (13, 17414605), (37, 6118645), (65, 3482921), (169, 1339585), (185, 1223729), (481, 470665), (557, 406445), (845, 267917), (2197, 103045), (2405, 94133), (2785, 81289), (6253, 36205), (7241, 31265), (10985, 20609)]