78931115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2113}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 98224896

約数和(自身を除く): 19293781

約数列:

[1, 5, 31, 155, 241, 1205, 2113, 7471, 10565, 37355, 65503, 327515, 509233, 2546165, 15786223, 78931115]

約数ペア:

[(1, 78931115), (5, 15786223), (31, 2546165), (155, 509233), (241, 327515), (1205, 65503), (2113, 37355), (7471, 10565)]