53643785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20129}}^1$

素因数の和:20188

約数の個数: 16

約数和(自身を含む): 71018640

約数和(自身を除く): 17374855

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 20129, 100645, 261677, 825289, 1308385, 4126445, 10728757, 53643785]

約数ペア:

[(1, 53643785), (5, 10728757), (13, 4126445), (41, 1308385), (65, 825289), (205, 261677), (533, 100645), (2665, 20129)]