61891345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9739}}^1$

素因数の和:9816

約数の個数: 16

約数和(自身を含む): 78543360

約数和(自身を除く): 16652015

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 9739, 48695, 301909, 399299, 1509545, 1996495, 12378269, 61891345]

約数ペア:

[(1, 61891345), (5, 12378269), (31, 1996495), (41, 1509545), (155, 399299), (205, 301909), (1271, 48695), (6355, 9739)]