201523355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9427

約数の個数: 32

約数和(自身を含む): 291506688

約数和(自身を除く): 89983333

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 9371, 21505, 46855, 103081, 159307, 215533, 515405, 796535, 1077665, 1752377, 2370863, 3664061, 8761885, 11854315, 18320305, 40304671, 201523355]

約数ペア:

[(1, 201523355), (5, 40304671), (11, 18320305), (17, 11854315), (23, 8761885), (55, 3664061), (85, 2370863), (115, 1752377), (187, 1077665), (253, 796535), (391, 515405), (935, 215533), (1265, 159307), (1955, 103081), (4301, 46855), (9371, 21505)]