2897825905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{6449}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 3883622400

約数和(自身を除く): 985796495

約数列:

[1, 5, 13, 31, 65, 155, 223, 403, 1115, 2015, 2899, 6449, 6913, 14495, 32245, 34565, 83837, 89869, 199919, 419185, 449345, 999595, 1438127, 2598947, 7190635, 12994735, 18695651, 44581937, 93478255, 222909685, 579565181, 2897825905]

約数ペア:

[(1, 2897825905), (5, 579565181), (13, 222909685), (31, 93478255), (65, 44581937), (155, 18695651), (223, 12994735), (403, 7190635), (1115, 2598947), (2015, 1438127), (2899, 999595), (6449, 449345), (6913, 419185), (14495, 199919), (32245, 89869), (34565, 83837)]