309831005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{296489}}^1$

素因数の和:296524

約数の個数: 16

約数和(自身を含む): 426945600

約数和(自身を除く): 117114595

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 296489, 1482445, 3261379, 5633291, 16306895, 28166455, 61966201, 309831005]

約数ペア:

[(1, 309831005), (5, 61966201), (11, 28166455), (19, 16306895), (55, 5633291), (95, 3261379), (209, 1482445), (1045, 296489)]