978889165

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1\times {\mathrm{1481}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 1184129856

約数和(自身を除く): 205240691

約数列:

[1, 5, 163, 811, 815, 1481, 4055, 7405, 132193, 241403, 660965, 1201091, 1207015, 6005455, 195777833, 978889165]

約数ペア:

[(1, 978889165), (5, 195777833), (163, 6005455), (811, 1207015), (815, 1201091), (1481, 660965), (4055, 241403), (7405, 132193)]