2019288425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{3023}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 3131799552

約数和(自身を除く): 1112511127

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 347, 385, 1735, 1925, 2429, 3023, 3817, 8675, 12145, 15115, 19085, 21161, 26719, 33253, 60725, 75575, 95425, 105805, 133595, 166265, 232771, 529025, 667975, 831325, 1048981, 1163855, 5244905, 5819275, 7342867, 11538791, 26224525, 36714335, 57693955, 80771537, 183571675, 288469775, 403857685, 2019288425]

約数ペア:

[(1, 2019288425), (5, 403857685), (7, 288469775), (11, 183571675), (25, 80771537), (35, 57693955), (55, 36714335), (77, 26224525), (175, 11538791), (275, 7342867), (347, 5819275), (385, 5244905), (1735, 1163855), (1925, 1048981), (2429, 831325), (3023, 667975), (3817, 529025), (8675, 232771), (12145, 166265), (15115, 133595), (19085, 105805), (21161, 95425), (26719, 75575), (33253, 60725)]