991008250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{67187}}^1$

素因数の和:67263

約数の個数: 32

約数和(自身を含む): 1886639040

約数和(自身を除く): 895630790

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 590, 1475, 2950, 7375, 14750, 67187, 134374, 335935, 671870, 1679675, 3359350, 3964033, 7928066, 8398375, 16796750, 19820165, 39640330, 99100825, 198201650, 495504125, 991008250]

約数ペア:

[(1, 991008250), (2, 495504125), (5, 198201650), (10, 99100825), (25, 39640330), (50, 19820165), (59, 16796750), (118, 8398375), (125, 7928066), (250, 3964033), (295, 3359350), (590, 1679675), (1475, 671870), (2950, 335935), (7375, 134374), (14750, 67187)]