2117725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2856960

約数和(自身を除く): 739235

約数列:

[1, 5, 23, 25, 29, 115, 127, 145, 575, 635, 667, 725, 2921, 3175, 3335, 3683, 14605, 16675, 18415, 73025, 84709, 92075, 423545, 2117725]

約数ペア:

[(1, 2117725), (5, 423545), (23, 92075), (25, 84709), (29, 73025), (115, 18415), (127, 16675), (145, 14605), (575, 3683), (635, 3335), (667, 3175), (725, 2921)]