66664975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 91212912

約数和(自身を除く): 24547937

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 5003, 13325, 25015, 65039, 125075, 205123, 325195, 1025615, 1625975, 2666599, 5128075, 13332995, 66664975]

約数ペア:

[(1, 66664975), (5, 13332995), (13, 5128075), (25, 2666599), (41, 1625975), (65, 1025615), (205, 325195), (325, 205123), (533, 125075), (1025, 65039), (2665, 25015), (5003, 13325)]