78992405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3631}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 100243200

約数和(自身を除く): 21250795

約数列:

[1, 5, 19, 95, 229, 1145, 3631, 4351, 18155, 21755, 68989, 344945, 831499, 4157495, 15798481, 78992405]

約数ペア:

[(1, 78992405), (5, 15798481), (19, 4157495), (95, 831499), (229, 344945), (1145, 68989), (3631, 21755), (4351, 18155)]