316219465

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 410802840

約数和(自身を除く): 94583375

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1445, 4129, 4505, 15317, 20645, 70193, 76585, 218837, 350965, 1094185, 1193281, 3720229, 5966405, 18601145, 63243893, 316219465]

約数ペア:

[(1, 316219465), (5, 63243893), (17, 18601145), (53, 5966405), (85, 3720229), (265, 1193281), (289, 1094185), (901, 350965), (1445, 218837), (4129, 76585), (4505, 70193), (15317, 20645)]