164944720775

素因数分解:

$5^2\times {\mathrm{223}}^1\times {\mathrm{2417}}^1\times {\mathrm{12241}}^1$

素因数の和:14891

約数の個数: 24

約数和(自身を含む): 205550427264

約数和(自身を除く): 40605706489

約数列:

[1, 5, 25, 223, 1115, 2417, 5575, 12085, 12241, 60425, 61205, 306025, 538991, 2694955, 2729743, 13474775, 13648715, 29586497, 68243575, 147932485, 739662425, 6597788831, 32988944155, 164944720775]

約数ペア:

[(1, 164944720775), (5, 32988944155), (25, 6597788831), (223, 739662425), (1115, 147932485), (2417, 68243575), (5575, 29586497), (12085, 13648715), (12241, 13474775), (60425, 2729743), (61205, 2694955), (306025, 538991)]