42420185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17209}}^1$

素因数の和:17260

約数の個数: 16

約数和(自身を含む): 55760400

約数和(自身を除く): 13340215

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 17209, 86045, 292553, 499061, 1462765, 2495305, 8484037, 42420185]

約数ペア:

[(1, 42420185), (5, 8484037), (17, 2495305), (29, 1462765), (85, 499061), (145, 292553), (493, 86045), (2465, 17209)]