2220121275

素因数分解:

$3^1\times 5^2\times {\mathrm{1117}}^1\times {\mathrm{26501}}^1$

素因数の和:27631

約数の個数: 24

約数和(自身を含む): 3674025264

約数和(自身を除く): 1453903989

約数列:

[1, 3, 5, 15, 25, 75, 1117, 3351, 5585, 16755, 26501, 27925, 79503, 83775, 132505, 397515, 662525, 1987575, 29601617, 88804851, 148008085, 444024255, 740040425, 2220121275]

約数ペア:

[(1, 2220121275), (3, 740040425), (5, 444024255), (15, 148008085), (25, 88804851), (75, 29601617), (1117, 1987575), (3351, 662525), (5585, 397515), (16755, 132505), (26501, 83775), (27925, 79503)]