13821225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1523}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 25133808

約数和(自身を除く): 11312583

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1523, 1815, 3025, 4569, 7615, 9075, 16753, 22845, 38075, 50259, 83765, 114225, 184283, 251295, 418825, 552849, 921415, 1256475, 2764245, 4607075, 13821225]

約数ペア:

[(1, 13821225), (3, 4607075), (5, 2764245), (11, 1256475), (15, 921415), (25, 552849), (33, 418825), (55, 251295), (75, 184283), (121, 114225), (165, 83765), (275, 50259), (363, 38075), (605, 22845), (825, 16753), (1523, 9075), (1815, 7615), (3025, 4569)]