72915865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57641}}^1$

素因数の和:57680

約数の個数: 16

約数和(自身を含む): 99605376

約数和(自身を除く): 26689511

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 57641, 288205, 634051, 1325743, 3170255, 6628715, 14583173, 72915865]

約数ペア:

[(1, 72915865), (5, 14583173), (11, 6628715), (23, 3170255), (55, 1325743), (115, 634051), (253, 288205), (1265, 57641)]