68731395

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{28111}}^1$

素因数の和:28282

約数の個数: 16

約数和(自身を含む): 110648832

約数和(自身を除く): 41917437

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 28111, 84333, 140555, 421665, 4582093, 13746279, 22910465, 68731395]

約数ペア:

[(1, 68731395), (3, 22910465), (5, 13746279), (15, 4582093), (163, 421665), (489, 140555), (815, 84333), (2445, 28111)]