290050175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{682471}}^1$

素因数の和:682498

約数の個数: 12

約数和(自身を含む): 380819376

約数和(自身を除く): 90769201

約数列:

[1, 5, 17, 25, 85, 425, 682471, 3412355, 11602007, 17061775, 58010035, 290050175]

約数ペア:

[(1, 290050175), (5, 58010035), (17, 17061775), (25, 11602007), (85, 3412355), (425, 682471)]