20152425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5777

約数の個数: 24

約数和(自身を含む): 34033536

約数和(自身を除く): 13881111

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5717, 17151, 28585, 85755, 142925, 268699, 428775, 806097, 1343495, 4030485, 6717475, 20152425]

約数ペア:

[(1, 20152425), (3, 6717475), (5, 4030485), (15, 1343495), (25, 806097), (47, 428775), (75, 268699), (141, 142925), (235, 85755), (705, 28585), (1175, 17151), (3525, 5717)]