80915955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{234539}}^1$

素因数の和:234570

約数の個数: 16

約数和(自身を含む): 135095040

約数和(自身を除く): 54179085

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 234539, 703617, 1172695, 3518085, 5394397, 16183191, 26971985, 80915955]

約数ペア:

[(1, 80915955), (3, 26971985), (5, 16183191), (15, 5394397), (23, 3518085), (69, 1172695), (115, 703617), (345, 234539)]