25180556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 46247040

約数和(自身を除く): 21066484

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3329, 3782, 6658, 7564, 13316, 103199, 203069, 206398, 406138, 412796, 812276, 6295139, 12590278, 25180556]

約数ペア:

[(1, 25180556), (2, 12590278), (4, 6295139), (31, 812276), (61, 412796), (62, 406138), (122, 206398), (124, 203069), (244, 103199), (1891, 13316), (3329, 7564), (3782, 6658)]