27904785

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 45767808

約数和(自身を除く): 17863023

約数列:

[1, 3, 5, 15, 101, 113, 163, 303, 339, 489, 505, 565, 815, 1515, 1695, 2445, 11413, 16463, 18419, 34239, 49389, 55257, 57065, 82315, 92095, 171195, 246945, 276285, 1860319, 5580957, 9301595, 27904785]

約数ペア:

[(1, 27904785), (3, 9301595), (5, 5580957), (15, 1860319), (101, 276285), (113, 246945), (163, 171195), (303, 92095), (339, 82315), (489, 57065), (505, 55257), (565, 49389), (815, 34239), (1515, 18419), (1695, 16463), (2445, 11413)]