78265195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4129}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 99912960

約数和(自身を除く): 21647765

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 4129, 18955, 20645, 70193, 350965, 920767, 4603835, 15653039, 78265195]

約数ペア:

[(1, 78265195), (5, 15653039), (17, 4603835), (85, 920767), (223, 350965), (1115, 70193), (3791, 20645), (4129, 18955)]