17138485

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 25769016

約数和(自身を除く): 8630531

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 5381, 26905, 37667, 69953, 188335, 263669, 349765, 489671, 1318345, 2448355, 3427697, 17138485]

約数ペア:

[(1, 17138485), (5, 3427697), (7, 2448355), (13, 1318345), (35, 489671), (49, 349765), (65, 263669), (91, 188335), (245, 69953), (455, 37667), (637, 26905), (3185, 5381)]