255766805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3761}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 368375040

約数和(自身を除く): 112608235

約数列:

[1, 5, 7, 29, 35, 67, 145, 203, 335, 469, 1015, 1943, 2345, 3761, 9715, 13601, 18805, 26327, 68005, 109069, 131635, 251987, 545345, 763483, 1259935, 1763909, 3817415, 7307623, 8819545, 36538115, 51153361, 255766805]

約数ペア:

[(1, 255766805), (5, 51153361), (7, 36538115), (29, 8819545), (35, 7307623), (67, 3817415), (145, 1763909), (203, 1259935), (335, 763483), (469, 545345), (1015, 251987), (1943, 131635), (2345, 109069), (3761, 68005), (9715, 26327), (13601, 18805)]