664870145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{48407}}^1$

素因数の和:48520

約数の個数: 16

約数和(自身を含む): 829519488

約数和(自身を除く): 164649343

約数列:

[1, 5, 41, 67, 205, 335, 2747, 13735, 48407, 242035, 1984687, 3243269, 9923435, 16216345, 132974029, 664870145]

約数ペア:

[(1, 664870145), (5, 132974029), (41, 16216345), (67, 9923435), (205, 3243269), (335, 1984687), (2747, 242035), (13735, 48407)]