172648715

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 210325248

約数和(自身を除く): 37676533

約数列:

[1, 5, 83, 415, 643, 647, 3215, 3235, 53369, 53701, 266845, 268505, 416021, 2080105, 34529743, 172648715]

約数ペア:

[(1, 172648715), (5, 34529743), (83, 2080105), (415, 416021), (643, 268505), (647, 266845), (3215, 53701), (3235, 53369)]