205537225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{859}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 270652320

約数和(自身を除く): 65115095

約数列:

[1, 5, 17, 25, 85, 425, 563, 859, 2815, 4295, 9571, 14075, 14603, 21475, 47855, 73015, 239275, 365075, 483617, 2418085, 8221489, 12090425, 41107445, 205537225]

約数ペア:

[(1, 205537225), (5, 41107445), (17, 12090425), (25, 8221489), (85, 2418085), (425, 483617), (563, 365075), (859, 239275), (2815, 73015), (4295, 47855), (9571, 21475), (14075, 14603)]