66738975

素因数分解:

$3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{2027}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 110647680

約数和(自身を除く): 43908705

約数列:

[1, 3, 5, 15, 25, 75, 439, 1317, 2027, 2195, 6081, 6585, 10135, 10975, 30405, 32925, 50675, 152025, 889853, 2669559, 4449265, 13347795, 22246325, 66738975]

約数ペア:

[(1, 66738975), (3, 22246325), (5, 13347795), (15, 4449265), (25, 2669559), (75, 889853), (439, 152025), (1317, 50675), (2027, 32925), (2195, 30405), (6081, 10975), (6585, 10135)]