664765595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5801}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 900656064

約数和(自身を除く): 235890469

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 1763, 2665, 2795, 5801, 8815, 22919, 29005, 75413, 114595, 237841, 249443, 377065, 1189205, 1247215, 3091933, 3242759, 10227163, 15459665, 16213795, 51135815, 132953119, 664765595]

約数ペア:

[(1, 664765595), (5, 132953119), (13, 51135815), (41, 16213795), (43, 15459665), (65, 10227163), (205, 3242759), (215, 3091933), (533, 1247215), (559, 1189205), (1763, 377065), (2665, 249443), (2795, 237841), (5801, 114595), (8815, 75413), (22919, 29005)]