3998525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 5249664

約数和(自身を除く): 1251139

約数列:

[1, 5, 25, 41, 47, 83, 205, 235, 415, 1025, 1175, 1927, 2075, 3403, 3901, 9635, 17015, 19505, 48175, 85075, 97525, 159941, 799705, 3998525]

約数ペア:

[(1, 3998525), (5, 799705), (25, 159941), (41, 97525), (47, 85075), (83, 48175), (205, 19505), (235, 17015), (415, 9635), (1025, 3901), (1175, 3403), (1927, 2075)]