82678405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18517}}^1$

素因数の和:18588

約数の個数: 16

約数和(自身を含む): 106663680

約数和(自身を除く): 23985275

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 18517, 92585, 351823, 870299, 1759115, 4351495, 16535681, 82678405]

約数ペア:

[(1, 82678405), (5, 16535681), (19, 4351495), (47, 1759115), (95, 870299), (235, 351823), (893, 92585), (4465, 18517)]