268263145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137219}}^1$

素因数の和:137264

約数の個数: 16

約数和(自身を含む): 355674240

約数和(自身を除く): 87411095

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 137219, 686095, 2332723, 3156037, 11663615, 15780185, 53652629, 268263145]

約数ペア:

[(1, 268263145), (5, 53652629), (17, 15780185), (23, 11663615), (85, 3156037), (115, 2332723), (391, 686095), (1955, 137219)]