204268175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20947

約数の個数: 24

約数和(自身を含む): 279866016

約数和(自身を除く): 75597841

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 20897, 104485, 355249, 480631, 522425, 1776245, 2403155, 8170727, 8881225, 12015775, 40853635, 204268175]

約数ペア:

[(1, 204268175), (5, 40853635), (17, 12015775), (23, 8881225), (25, 8170727), (85, 2403155), (115, 1776245), (391, 522425), (425, 480631), (575, 355249), (1955, 104485), (9775, 20897)]