12626685

素因数分解:

$3^4\times 5^1\times {\mathrm{31177}}^1$

素因数の和:31194

約数の個数: 20

約数和(自身を含む): 22635228

約数和(自身を除く): 10008543

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31177, 93531, 155885, 280593, 467655, 841779, 1402965, 2525337, 4208895, 12626685]

約数ペア:

[(1, 12626685), (3, 4208895), (5, 2525337), (9, 1402965), (15, 841779), (27, 467655), (45, 280593), (81, 155885), (135, 93531), (405, 31177)]