15120985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 20123712

約数和(自身を除く): 5002727

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 4507, 22535, 49577, 247885, 274927, 1374635, 3024197, 15120985]

約数ペア:

[(1, 15120985), (5, 3024197), (11, 1374635), (55, 274927), (61, 247885), (305, 49577), (671, 22535), (3355, 4507)]