72090625

素因数分解:

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

素因数の和:124

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 29152895

約数列:

[1, 5, 17, 23, 25, 59, 85, 115, 125, 295, 391, 425, 575, 625, 1003, 1357, 1475, 1955, 2125, 2875, 3125, 5015, 6785, 7375, 9775, 10625, 14375, 23069, 25075, 33925, 36875, 48875, 53125, 71875, 115345, 125375, 169625, 184375, 244375, 576725, 626875, 848125, 1221875, 2883625, 3134375, 4240625, 14418125, 72090625]

約数ペア:

[(1, 72090625), (5, 14418125), (17, 4240625), (23, 3134375), (25, 2883625), (59, 1221875), (85, 848125), (115, 626875), (125, 576725), (295, 244375), (391, 184375), (425, 169625), (575, 125375), (625, 115345), (1003, 71875), (1357, 53125), (1475, 48875), (1955, 36875), (2125, 33925), (2875, 25075), (3125, 23069), (5015, 14375), (6785, 10625), (7375, 9775)]