51763985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 79107840

約数和(自身を除く): 27343855

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 3923, 13195, 19615, 27461, 50999, 113767, 137305, 254995, 356993, 568835, 796369, 1478971, 1784965, 3981845, 7394855, 10352797, 51763985]

約数ペア:

[(1, 51763985), (5, 10352797), (7, 7394855), (13, 3981845), (29, 1784965), (35, 1478971), (65, 796369), (91, 568835), (145, 356993), (203, 254995), (377, 137305), (455, 113767), (1015, 50999), (1885, 27461), (2639, 19615), (3923, 13195)]