1994804985

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{11527}}^1$

素因数の和:11757

約数の個数: 32

約数和(自身を含む): 3253662720

約数和(自身を除く): 1258857735

約数列:

[1, 3, 5, 15, 83, 139, 249, 415, 417, 695, 1245, 2085, 11527, 11537, 34581, 34611, 57635, 57685, 172905, 173055, 956741, 1602253, 2870223, 4783705, 4806759, 8011265, 14351115, 24033795, 132986999, 398960997, 664934995, 1994804985]

約数ペア:

[(1, 1994804985), (3, 664934995), (5, 398960997), (15, 132986999), (83, 24033795), (139, 14351115), (249, 8011265), (415, 4806759), (417, 4783705), (695, 2870223), (1245, 1602253), (2085, 956741), (11527, 173055), (11537, 172905), (34581, 57685), (34611, 57635)]