25889045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 14608363

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3347, 7735, 16735, 23429, 43511, 56899, 117145, 217555, 284495, 304577, 398293, 739687, 1522885, 1991465, 3698435, 5177809, 25889045]

約数ペア:

[(1, 25889045), (5, 5177809), (7, 3698435), (13, 1991465), (17, 1522885), (35, 739687), (65, 398293), (85, 304577), (91, 284495), (119, 217555), (221, 117145), (455, 56899), (595, 43511), (1105, 23429), (1547, 16735), (3347, 7735)]