66325415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 91518336

約数和(自身を除く): 25192921

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 311, 965, 1105, 1555, 2509, 3281, 4043, 5287, 12545, 16405, 20215, 26435, 42653, 60023, 68731, 213265, 300115, 343655, 780299, 1020391, 3901495, 5101955, 13265083, 66325415]

約数ペア:

[(1, 66325415), (5, 13265083), (13, 5101955), (17, 3901495), (65, 1020391), (85, 780299), (193, 343655), (221, 300115), (311, 213265), (965, 68731), (1105, 60023), (1555, 42653), (2509, 26435), (3281, 20215), (4043, 16405), (5287, 12545)]