4223245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 5588352

約数和(自身を除く): 1365107

約数列:

[1, 5, 13, 43, 65, 215, 559, 1511, 2795, 7555, 19643, 64973, 98215, 324865, 844649, 4223245]

約数ペア:

[(1, 4223245), (5, 844649), (13, 324865), (43, 98215), (65, 64973), (215, 19643), (559, 7555), (1511, 2795)]