55221315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 39127485

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 2729, 4047, 6745, 8187, 13645, 20235, 40935, 51851, 155553, 193759, 259255, 581277, 777765, 968795, 2906385, 3681421, 11044263, 18407105, 55221315]

約数ペア:

[(1, 55221315), (3, 18407105), (5, 11044263), (15, 3681421), (19, 2906385), (57, 968795), (71, 777765), (95, 581277), (213, 259255), (285, 193759), (355, 155553), (1065, 51851), (1349, 40935), (2729, 20235), (4047, 13645), (6745, 8187)]