20136225

素因数分解:

$3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{701}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 33426432

約数和(自身を除く): 13290207

約数列:

[1, 3, 5, 15, 25, 75, 383, 701, 1149, 1915, 2103, 3505, 5745, 9575, 10515, 17525, 28725, 52575, 268483, 805449, 1342415, 4027245, 6712075, 20136225]

約数ペア:

[(1, 20136225), (3, 6712075), (5, 4027245), (15, 1342415), (25, 805449), (75, 268483), (383, 52575), (701, 28725), (1149, 17525), (1915, 10515), (2103, 9575), (3505, 5745)]