55883115

素因数分解:

$3^4\times 5^1\times {\mathrm{137983}}^1$

素因数の和:138000

約数の個数: 20

約数和(自身を含む): 100176384

約数和(自身を除く): 44293269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137983, 413949, 689915, 1241847, 2069745, 3725541, 6209235, 11176623, 18627705, 55883115]

約数ペア:

[(1, 55883115), (3, 18627705), (5, 11176623), (9, 6209235), (15, 3725541), (27, 2069745), (45, 1241847), (81, 689915), (135, 413949), (405, 137983)]