67646995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 28153325

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2111, 2465, 6409, 10555, 27443, 32045, 35887, 61219, 137215, 179435, 306095, 466531, 795847, 1040723, 2332655, 3979235, 5203615, 13529399, 67646995]

約数ペア:

[(1, 67646995), (5, 13529399), (13, 5203615), (17, 3979235), (29, 2332655), (65, 1040723), (85, 795847), (145, 466531), (221, 306095), (377, 179435), (493, 137215), (1105, 61219), (1885, 35887), (2111, 32045), (2465, 27443), (6409, 10555)]