2139675

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 3618816

約数和(自身を除く): 1479141

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 607, 705, 1175, 1821, 3035, 3525, 9105, 15175, 28529, 45525, 85587, 142645, 427935, 713225, 2139675]

約数ペア:

[(1, 2139675), (3, 713225), (5, 427935), (15, 142645), (25, 85587), (47, 45525), (75, 28529), (141, 15175), (235, 9105), (607, 3525), (705, 3035), (1175, 1821)]