316808215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{1979}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 385339680

約数和(自身を除く): 68531465

約数列:

[1, 5, 101, 317, 505, 1585, 1979, 9895, 32017, 160085, 199879, 627343, 999395, 3136715, 63361643, 316808215]

約数ペア:

[(1, 316808215), (5, 63361643), (101, 3136715), (317, 999395), (505, 627343), (1585, 199879), (1979, 160085), (9895, 32017)]