71955075

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{2749}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 119350000

約数和(自身を除く): 47394925

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 2749, 5235, 8247, 8725, 13745, 26175, 41235, 68725, 206175, 959401, 2878203, 4797005, 14391015, 23985025, 71955075]

約数ペア:

[(1, 71955075), (3, 23985025), (5, 14391015), (15, 4797005), (25, 2878203), (75, 959401), (349, 206175), (1047, 68725), (1745, 41235), (2749, 26175), (5235, 13745), (8247, 8725)]