57420305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 76327272

約数和(自身を除く): 18906967

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1277, 1955, 2645, 6385, 8993, 21709, 29371, 44965, 108545, 146855, 499307, 675533, 2496535, 3377665, 11484061, 57420305]

約数ペア:

[(1, 57420305), (5, 11484061), (17, 3377665), (23, 2496535), (85, 675533), (115, 499307), (391, 146855), (529, 108545), (1277, 44965), (1955, 29371), (2645, 21709), (6385, 8993)]