284353985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{6421}}^1$

素因数の和:6964

約数の個数: 16

約数和(自身を含む): 362046672

約数和(自身を除く): 77692687

約数列:

[1, 5, 17, 85, 521, 2605, 6421, 8857, 32105, 44285, 109157, 545785, 3345341, 16726705, 56870797, 284353985]

約数ペア:

[(1, 284353985), (5, 56870797), (17, 16726705), (85, 3345341), (521, 545785), (2605, 109157), (6421, 44285), (8857, 32105)]