71868745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 93053520

約数和(自身を除く): 21184775

約数列:

[1, 5, 13, 65, 997, 1109, 4985, 5545, 12961, 14417, 64805, 72085, 1105673, 5528365, 14373749, 71868745]

約数ペア:

[(1, 71868745), (5, 14373749), (13, 5528365), (65, 1105673), (997, 72085), (1109, 64805), (4985, 14417), (5545, 12961)]