65968475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4789}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 89094000

約数和(自身を除く): 23125525

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 4789, 13775, 23945, 90991, 119725, 138881, 454955, 694405, 2274775, 2638739, 3472025, 13193695, 65968475]

約数ペア:

[(1, 65968475), (5, 13193695), (19, 3472025), (25, 2638739), (29, 2274775), (95, 694405), (145, 454955), (475, 138881), (551, 119725), (725, 90991), (2755, 23945), (4789, 13775)]