69446665

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 87582600

約数和(自身を除く): 18135935

約数列:

[1, 5, 31, 97, 149, 155, 485, 745, 961, 3007, 4619, 4805, 14453, 15035, 23095, 72265, 93217, 143189, 448043, 466085, 715945, 2240215, 13889333, 69446665]

約数ペア:

[(1, 69446665), (5, 13889333), (31, 2240215), (97, 715945), (149, 466085), (155, 448043), (485, 143189), (745, 93217), (961, 72265), (3007, 23095), (4619, 15035), (4805, 14453)]