87951945

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 143290368

約数和(自身を除く): 55338423

約数列:

[1, 3, 5, 15, 127, 137, 337, 381, 411, 635, 685, 1011, 1685, 1905, 2055, 5055, 17399, 42799, 46169, 52197, 86995, 128397, 138507, 213995, 230845, 260985, 641985, 692535, 5863463, 17590389, 29317315, 87951945]

約数ペア:

[(1, 87951945), (3, 29317315), (5, 17590389), (15, 5863463), (127, 692535), (137, 641985), (337, 260985), (381, 230845), (411, 213995), (635, 138507), (685, 128397), (1011, 86995), (1685, 52197), (1905, 46169), (2055, 42799), (5055, 17399)]