80711625

素因数分解:

$3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 135697536

約数和(自身を除く): 54985911

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 303, 375, 505, 1515, 2131, 2525, 6393, 7575, 10655, 12625, 31965, 37875, 53275, 159825, 215231, 266375, 645693, 799125, 1076155, 3228465, 5380775, 16142325, 26903875, 80711625]

約数ペア:

[(1, 80711625), (3, 26903875), (5, 16142325), (15, 5380775), (25, 3228465), (75, 1076155), (101, 799125), (125, 645693), (303, 266375), (375, 215231), (505, 159825), (1515, 53275), (2131, 37875), (2525, 31965), (6393, 12625), (7575, 10655)]