31887435

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 20574645

約数列:

[1, 3, 5, 15, 59, 137, 177, 263, 295, 411, 685, 789, 885, 1315, 2055, 3945, 8083, 15517, 24249, 36031, 40415, 46551, 77585, 108093, 121245, 180155, 232755, 540465, 2125829, 6377487, 10629145, 31887435]

約数ペア:

[(1, 31887435), (3, 10629145), (5, 6377487), (15, 2125829), (59, 540465), (137, 232755), (177, 180155), (263, 121245), (295, 108093), (411, 77585), (685, 46551), (789, 40415), (885, 36031), (1315, 24249), (2055, 15517), (3945, 8083)]