49021625

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 68964480

約数和(自身を除く): 19942855

約数列:

[1, 5, 17, 23, 25, 59, 85, 115, 125, 289, 295, 391, 425, 575, 1003, 1357, 1445, 1475, 1955, 2125, 2875, 5015, 6647, 6785, 7225, 7375, 9775, 17051, 23069, 25075, 33235, 33925, 36125, 48875, 85255, 115345, 125375, 166175, 169625, 392173, 426275, 576725, 830875, 1960865, 2131375, 2883625, 9804325, 49021625]

約数ペア:

[(1, 49021625), (5, 9804325), (17, 2883625), (23, 2131375), (25, 1960865), (59, 830875), (85, 576725), (115, 426275), (125, 392173), (289, 169625), (295, 166175), (391, 125375), (425, 115345), (575, 85255), (1003, 48875), (1357, 36125), (1445, 33925), (1475, 33235), (1955, 25075), (2125, 23069), (2875, 17051), (5015, 9775), (6647, 7375), (6785, 7225)]