68731015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 22870265

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 557, 667, 851, 1073, 2785, 3335, 4255, 5365, 12811, 16153, 20609, 24679, 64055, 80765, 103045, 123395, 371519, 474007, 597661, 1857595, 2370035, 2988305, 13746203, 68731015]

約数ペア:

[(1, 68731015), (5, 13746203), (23, 2988305), (29, 2370035), (37, 1857595), (115, 597661), (145, 474007), (185, 371519), (557, 123395), (667, 103045), (851, 80765), (1073, 64055), (2785, 24679), (3335, 20609), (4255, 16153), (5365, 12811)]