15859545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81331}}^1$

素因数の和:81352

約数の個数: 16

約数和(自身を含む): 27327552

約数和(自身を除く): 11468007

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 81331, 243993, 406655, 1057303, 1219965, 3171909, 5286515, 15859545]

約数ペア:

[(1, 15859545), (3, 5286515), (5, 3171909), (13, 1219965), (15, 1057303), (39, 406655), (65, 243993), (195, 81331)]