80202075

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2749}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 132990000

約数和(自身を除く): 52787925

約数列:

[1, 3, 5, 15, 25, 75, 389, 1167, 1945, 2749, 5835, 8247, 9725, 13745, 29175, 41235, 68725, 206175, 1069361, 3208083, 5346805, 16040415, 26734025, 80202075]

約数ペア:

[(1, 80202075), (3, 26734025), (5, 16040415), (15, 5346805), (25, 3208083), (75, 1069361), (389, 206175), (1167, 68725), (1945, 41235), (2749, 29175), (5835, 13745), (8247, 9725)]