81274628735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1142059}}^1$

素因数の和:1142438

約数の個数: 16

約数和(自身を含む): 100099274880

約数和(自身を除く): 18824646145

約数列:

[1, 5, 43, 215, 331, 1655, 14233, 71165, 1142059, 5710295, 49108537, 245542685, 378021529, 1890107645, 16254925747, 81274628735]

約数ペア:

[(1, 81274628735), (5, 16254925747), (43, 1890107645), (215, 378021529), (331, 245542685), (1655, 49108537), (14233, 5710295), (71165, 1142059)]