12957555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66449}}^1$

素因数の和:66470

約数の個数: 16

約数和(自身を含む): 22327200

約数和(自身を除く): 9369645

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 66449, 199347, 332245, 863837, 996735, 2591511, 4319185, 12957555]

約数ペア:

[(1, 12957555), (3, 4319185), (5, 2591511), (13, 996735), (15, 863837), (39, 332245), (65, 199347), (195, 66449)]