77758135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 44169545

約数列:

[1, 5, 7, 13, 29, 35, 65, 71, 83, 91, 145, 203, 355, 377, 415, 455, 497, 581, 923, 1015, 1079, 1885, 2059, 2407, 2485, 2639, 2905, 4615, 5395, 5893, 6461, 7553, 10295, 12035, 13195, 14413, 16849, 26767, 29465, 31291, 32305, 37765, 41251, 72065, 76609, 84245, 133835, 156455, 170897, 187369, 206255, 219037, 383045, 536263, 854485, 936845, 1095185, 1196279, 2221661, 2681315, 5981395, 11108305, 15551627, 77758135]

約数ペア:

[(1, 77758135), (5, 15551627), (7, 11108305), (13, 5981395), (29, 2681315), (35, 2221661), (65, 1196279), (71, 1095185), (83, 936845), (91, 854485), (145, 536263), (203, 383045), (355, 219037), (377, 206255), (415, 187369), (455, 170897), (497, 156455), (581, 133835), (923, 84245), (1015, 76609), (1079, 72065), (1885, 41251), (2059, 37765), (2407, 32305), (2485, 31291), (2639, 29465), (2905, 26767), (4615, 16849), (5395, 14413), (5893, 13195), (6461, 12035), (7553, 10295)]