72804005

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 88682880

約数和(自身を除く): 15878875

約数列:

[1, 5, 103, 373, 379, 515, 1865, 1895, 38419, 39037, 141367, 192095, 195185, 706835, 14560801, 72804005]

約数ペア:

[(1, 72804005), (5, 14560801), (103, 706835), (373, 195185), (379, 192095), (515, 141367), (1865, 39037), (1895, 38419)]