2001067825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{2287}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 2564756480

約数和(自身を除く): 563688655

約数列:

[1, 5, 25, 31, 155, 775, 1129, 2287, 5645, 11435, 28225, 34999, 57175, 70897, 174995, 354485, 874975, 1772425, 2582023, 12910115, 64550575, 80042713, 400213565, 2001067825]

約数ペア:

[(1, 2001067825), (5, 400213565), (25, 80042713), (31, 64550575), (155, 12910115), (775, 2582023), (1129, 1772425), (2287, 874975), (5645, 354485), (11435, 174995), (28225, 70897), (34999, 57175)]