66847885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17431}}^1$

素因数の和:17508

約数の個数: 16

約数和(自身を含む): 87857280

約数和(自身を除く): 21009395

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 17431, 87155, 226603, 1028429, 1133015, 5142145, 13369577, 66847885]

約数ペア:

[(1, 66847885), (5, 13369577), (13, 5142145), (59, 1133015), (65, 1028429), (295, 226603), (767, 87155), (3835, 17431)]