226804565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205253}}^1$

素因数の和:205288

約数の個数: 16

約数和(自身を含む): 310344048

約数和(自身を除く): 83539483

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 205253, 1026265, 2668289, 3489301, 13341445, 17446505, 45360913, 226804565]

約数ペア:

[(1, 226804565), (5, 45360913), (13, 17446505), (17, 13341445), (65, 3489301), (85, 2668289), (221, 1026265), (1105, 205253)]