157210245

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47857}}^1$

素因数の和:47941

約数の個数: 24

約数和(自身を含む): 276236376

約数和(自身を除く): 119026131

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 47857, 143571, 239285, 430713, 717855, 2153565, 3493561, 10480683, 17467805, 31442049, 52403415, 157210245]

約数ペア:

[(1, 157210245), (3, 52403415), (5, 31442049), (9, 17467805), (15, 10480683), (45, 3493561), (73, 2153565), (219, 717855), (365, 430713), (657, 239285), (1095, 143571), (3285, 47857)]