25111226

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 46046880

約数和(自身を除く): 20935654

約数列:

[1, 2, 7, 14, 43, 49, 59, 86, 98, 101, 118, 202, 301, 413, 602, 707, 826, 1414, 2107, 2537, 2891, 4214, 4343, 4949, 5074, 5782, 5959, 8686, 9898, 11918, 17759, 30401, 35518, 41713, 60802, 83426, 124313, 212807, 248626, 256237, 291991, 425614, 512474, 583982, 1793659, 3587318, 12555613, 25111226]

約数ペア:

[(1, 25111226), (2, 12555613), (7, 3587318), (14, 1793659), (43, 583982), (49, 512474), (59, 425614), (86, 291991), (98, 256237), (101, 248626), (118, 212807), (202, 124313), (301, 83426), (413, 60802), (602, 41713), (707, 35518), (826, 30401), (1414, 17759), (2107, 11918), (2537, 9898), (2891, 8686), (4214, 5959), (4343, 5782), (4949, 5074)]