12157665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62347}}^1$

素因数の和:62368

約数の個数: 16

約数和(自身を含む): 20948928

約数和(自身を除く): 8791263

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 62347, 187041, 311735, 810511, 935205, 2431533, 4052555, 12157665]

約数ペア:

[(1, 12157665), (3, 4052555), (5, 2431533), (13, 935205), (15, 810511), (39, 311735), (65, 187041), (195, 62347)]