20003775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24247}}^1$

素因数の和:24271

約数の個数: 24

約数和(自身を含む): 36081024

約数和(自身を除く): 16077249

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24247, 72741, 121235, 266717, 363705, 606175, 800151, 1333585, 1818525, 4000755, 6667925, 20003775]

約数ペア:

[(1, 20003775), (3, 6667925), (5, 4000755), (11, 1818525), (15, 1333585), (25, 800151), (33, 606175), (55, 363705), (75, 266717), (165, 121235), (275, 72741), (825, 24247)]