20802079175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1247501}}^1$

素因数の和:1247563

約数の個数: 24

約数和(自身を含む): 27844244640

約数和(自身を除く): 7042165465

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 16675, 1247501, 6237505, 28692523, 31187525, 36177529, 143462615, 180887645, 717313075, 832083167, 904438225, 4160415835, 20802079175]

約数ペア:

[(1, 20802079175), (5, 4160415835), (23, 904438225), (25, 832083167), (29, 717313075), (115, 180887645), (145, 143462615), (575, 36177529), (667, 31187525), (725, 28692523), (3335, 6237505), (16675, 1247501)]