2219715

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 3891888

約数和(自身を除く): 1672173

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 461, 535, 963, 1383, 1605, 2305, 4149, 4815, 6915, 20745, 49327, 147981, 246635, 443943, 739905, 2219715]

約数ペア:

[(1, 2219715), (3, 739905), (5, 443943), (9, 246635), (15, 147981), (45, 49327), (107, 20745), (321, 6915), (461, 4815), (535, 4149), (963, 2305), (1383, 1605)]