27888245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 44188416

約数和(自身を除く): 16300171

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4261, 6545, 21305, 29827, 46871, 72437, 149135, 234355, 328097, 362185, 507059, 796807, 1640485, 2535295, 3984035, 5577649, 27888245]

約数ペア:

[(1, 27888245), (5, 5577649), (7, 3984035), (11, 2535295), (17, 1640485), (35, 796807), (55, 507059), (77, 362185), (85, 328097), (119, 234355), (187, 149135), (385, 72437), (595, 46871), (935, 29827), (1309, 21305), (4261, 6545)]