318717935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{20879}}^1$

素因数の和:20998

約数の個数: 16

約数和(自身を含む): 396887040

約数和(自身を除く): 78169105

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 20879, 104395, 897797, 1482409, 4488985, 7412045, 63743587, 318717935]

約数ペア:

[(1, 318717935), (5, 63743587), (43, 7412045), (71, 4488985), (215, 1482409), (355, 897797), (3053, 104395), (15265, 20879)]