71982215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6317}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 90069408

約数和(自身を除く): 18087193

約数列:

[1, 5, 43, 53, 215, 265, 2279, 6317, 11395, 31585, 271631, 334801, 1358155, 1674005, 14396443, 71982215]

約数ペア:

[(1, 71982215), (5, 14396443), (43, 1674005), (53, 1358155), (215, 334801), (265, 271631), (2279, 31585), (6317, 11395)]