315657245

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 382503600

約数和(自身を除く): 66846355

約数列:

[1, 5, 149, 641, 661, 745, 3205, 3305, 95509, 98489, 423701, 477545, 492445, 2118505, 63131449, 315657245]

約数ペア:

[(1, 315657245), (5, 63131449), (149, 2118505), (641, 492445), (661, 477545), (745, 423701), (3205, 98489), (3305, 95509)]