66610505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 91665432

約数和(自身を除く): 25054927

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 4637, 14365, 23185, 60281, 78829, 301405, 394145, 783653, 1024777, 3918265, 5123885, 13322101, 66610505]

約数ペア:

[(1, 66610505), (5, 13322101), (13, 5123885), (17, 3918265), (65, 1024777), (85, 783653), (169, 394145), (221, 301405), (845, 78829), (1105, 60281), (2873, 23185), (4637, 14365)]