680955655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 881362944

約数和(自身を除く): 200407289

約数列:

[1, 5, 17, 83, 85, 263, 367, 415, 1315, 1411, 1835, 4471, 6239, 7055, 21829, 22355, 30461, 31195, 96521, 109145, 152305, 371093, 482605, 517837, 1640857, 1855465, 2589185, 8011243, 8204285, 40056215, 136191131, 680955655]

約数ペア:

[(1, 680955655), (5, 136191131), (17, 40056215), (83, 8204285), (85, 8011243), (263, 2589185), (367, 1855465), (415, 1640857), (1315, 517837), (1411, 482605), (1835, 371093), (4471, 152305), (6239, 109145), (7055, 96521), (21829, 31195), (22355, 30461)]