12315595

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 15177600

約数和(自身を除く): 2862005

約数列:

[1, 5, 61, 149, 271, 305, 745, 1355, 9089, 16531, 40379, 45445, 82655, 201895, 2463119, 12315595]

約数ペア:

[(1, 12315595), (5, 2463119), (61, 201895), (149, 82655), (271, 45445), (305, 40379), (745, 16531), (1355, 9089)]