66501425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 87375360

約数和(自身を除く): 20873935

約数列:

[1, 5, 19, 25, 95, 191, 475, 733, 955, 3629, 3665, 4775, 13927, 18145, 18325, 69635, 90725, 140003, 348175, 700015, 2660057, 3500075, 13300285, 66501425]

約数ペア:

[(1, 66501425), (5, 13300285), (19, 3500075), (25, 2660057), (95, 700015), (191, 348175), (475, 140003), (733, 90725), (955, 69635), (3629, 18325), (3665, 18145), (4775, 13927)]