72505825

素因数分解:

$5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 103154112

約数和(自身を除く): 30648287

約数列:

[1, 5, 7, 25, 35, 175, 317, 1307, 1585, 2219, 6535, 7925, 9149, 11095, 32675, 45745, 55475, 228725, 414319, 2071595, 2900233, 10357975, 14501165, 72505825]

約数ペア:

[(1, 72505825), (5, 14501165), (7, 10357975), (25, 2900233), (35, 2071595), (175, 414319), (317, 228725), (1307, 55475), (1585, 45745), (2219, 32675), (6535, 11095), (7925, 9149)]