4026815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 5334336

約数和(自身を除く): 1307521

約数列:

[1, 5, 13, 41, 65, 205, 533, 1511, 2665, 7555, 19643, 61951, 98215, 309755, 805363, 4026815]

約数ペア:

[(1, 4026815), (5, 805363), (13, 309755), (41, 98215), (65, 61951), (205, 19643), (533, 7555), (1511, 2665)]