74211995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 31071589

約数列:

[1, 5, 11, 13, 55, 65, 143, 271, 383, 715, 1355, 1915, 2981, 3523, 4213, 4979, 14905, 17615, 21065, 24895, 38753, 54769, 103793, 193765, 273845, 518965, 1141723, 1349309, 5708615, 6746545, 14842399, 74211995]

約数ペア:

[(1, 74211995), (5, 14842399), (11, 6746545), (13, 5708615), (55, 1349309), (65, 1141723), (143, 518965), (271, 273845), (383, 193765), (715, 103793), (1355, 54769), (1915, 38753), (2981, 24895), (3523, 21065), (4213, 17615), (4979, 14905)]