66387815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 91022400

約数和(自身を除く): 24634585

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 859, 1189, 1885, 2665, 4295, 5945, 11167, 15457, 24911, 35219, 55835, 77285, 124555, 176095, 323843, 457847, 1021351, 1619215, 2289235, 5106755, 13277563, 66387815]

約数ペア:

[(1, 66387815), (5, 13277563), (13, 5106755), (29, 2289235), (41, 1619215), (65, 1021351), (145, 457847), (205, 323843), (377, 176095), (533, 124555), (859, 77285), (1189, 55835), (1885, 35219), (2665, 24911), (4295, 15457), (5945, 11167)]