920695775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{1493}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 1210462704

約数和(自身を除く): 289766929

約数列:

[1, 5, 17, 25, 85, 425, 1451, 1493, 7255, 7465, 24667, 25381, 36275, 37325, 123335, 126905, 616675, 634525, 2166343, 10831715, 36827831, 54158575, 184139155, 920695775]

約数ペア:

[(1, 920695775), (5, 184139155), (17, 54158575), (25, 36827831), (85, 10831715), (425, 2166343), (1451, 634525), (1493, 616675), (7255, 126905), (7465, 123335), (24667, 37325), (25381, 36275)]