201765265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182593}}^1$

素因数の和:182628

約数の個数: 16

約数和(自身を含む): 276082128

約数和(自身を除く): 74316863

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 182593, 912965, 2373709, 3104081, 11868545, 15520405, 40353053, 201765265]

約数ペア:

[(1, 201765265), (5, 40353053), (13, 15520405), (17, 11868545), (65, 3104081), (85, 2373709), (221, 912965), (1105, 182593)]