56556565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16417}}^1$

素因数の和:16488

約数の個数: 16

約数和(自身を含む): 74472048

約数和(自身を除く): 17915483

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 16417, 82085, 213421, 870101, 1067105, 4350505, 11311313, 56556565]

約数ペア:

[(1, 56556565), (5, 11311313), (13, 4350505), (53, 1067105), (65, 870101), (265, 213421), (689, 82085), (3445, 16417)]