404225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 565440

約数和(自身を除く): 161215

約数列:

[1, 5, 19, 23, 25, 37, 95, 115, 185, 437, 475, 575, 703, 851, 925, 2185, 3515, 4255, 10925, 16169, 17575, 21275, 80845, 404225]

約数ペア:

[(1, 404225), (5, 80845), (19, 21275), (23, 17575), (25, 16169), (37, 10925), (95, 4255), (115, 3515), (185, 2185), (437, 925), (475, 851), (575, 703)]