2885380025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{338461}}^1$

素因数の和:338513

約数の個数: 24

約数和(自身を含む): 4029051648

約数和(自身を除く): 1143671623

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 338461, 1692305, 3723071, 8461525, 10492291, 18615355, 52461455, 93076775, 115415201, 262307275, 577076005, 2885380025]

約数ペア:

[(1, 2885380025), (5, 577076005), (11, 262307275), (25, 115415201), (31, 93076775), (55, 52461455), (155, 18615355), (275, 10492291), (341, 8461525), (775, 3723071), (1705, 1692305), (8525, 338461)]