25839225

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 36

約数和(自身を含む): 47426652

約数和(自身を除く): 21587427

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 2801, 3075, 8403, 9225, 14005, 25209, 42015, 70025, 114841, 126045, 210075, 344523, 574205, 630225, 1033569, 1722615, 2871025, 5167845, 8613075, 25839225]

約数ペア:

[(1, 25839225), (3, 8613075), (5, 5167845), (9, 2871025), (15, 1722615), (25, 1033569), (41, 630225), (45, 574205), (75, 344523), (123, 210075), (205, 126045), (225, 114841), (369, 70025), (615, 42015), (1025, 25209), (1845, 14005), (2801, 9225), (3075, 8403)]