71778335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 97018560

約数和(自身を除く): 25240225

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 493, 629, 787, 1073, 2465, 3145, 3935, 5365, 13379, 18241, 22823, 29119, 66895, 91205, 114115, 145595, 387991, 495023, 844451, 1939955, 2475115, 4222255, 14355667, 71778335]

約数ペア:

[(1, 71778335), (5, 14355667), (17, 4222255), (29, 2475115), (37, 1939955), (85, 844451), (145, 495023), (185, 387991), (493, 145595), (629, 114115), (787, 91205), (1073, 66895), (2465, 29119), (3145, 22823), (3935, 18241), (5365, 13379)]