2165145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1567335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 107, 213, 285, 321, 355, 535, 1065, 1349, 1605, 2033, 4047, 6099, 6745, 7597, 10165, 20235, 22791, 30495, 37985, 113955, 144343, 433029, 721715, 2165145]

約数ペア:

[(1, 2165145), (3, 721715), (5, 433029), (15, 144343), (19, 113955), (57, 37985), (71, 30495), (95, 22791), (107, 20235), (213, 10165), (285, 7597), (321, 6745), (355, 6099), (535, 4047), (1065, 2033), (1349, 1605)]