4189055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 5776512

約数和(自身を除く): 1587457

約数列:

[1, 5, 13, 17, 65, 85, 221, 223, 289, 1105, 1115, 1445, 2899, 3757, 3791, 14495, 18785, 18955, 49283, 64447, 246415, 322235, 837811, 4189055]

約数ペア:

[(1, 4189055), (5, 837811), (13, 322235), (17, 246415), (65, 64447), (85, 49283), (221, 18955), (223, 18785), (289, 14495), (1105, 3791), (1115, 3757), (1445, 2899)]