12347355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 21446208

約数和(自身を除く): 9098853

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1181, 2091, 3485, 3543, 5905, 10455, 17715, 20077, 48421, 60231, 100385, 145263, 242105, 301155, 726315, 823157, 2469471, 4115785, 12347355]

約数ペア:

[(1, 12347355), (3, 4115785), (5, 2469471), (15, 823157), (17, 726315), (41, 301155), (51, 242105), (85, 145263), (123, 100385), (205, 60231), (255, 48421), (615, 20077), (697, 17715), (1181, 10455), (2091, 5905), (3485, 3543)]