12345945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19141}}^1$

素因数の和:19192

約数の個数: 16

約数和(自身を含む): 20213952

約数和(自身を除く): 7868007

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19141, 57423, 95705, 287115, 823063, 2469189, 4115315, 12345945]

約数ペア:

[(1, 12345945), (3, 4115315), (5, 2469189), (15, 823063), (43, 287115), (129, 95705), (215, 57423), (645, 19141)]