207997515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3023}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 396264960

約数和(自身を除く): 188267445

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 495, 695, 1251, 1529, 2085, 3023, 4587, 6255, 7645, 9069, 13761, 15115, 22935, 27207, 33253, 45345, 68805, 99759, 136035, 166265, 299277, 420197, 498795, 1260591, 1496385, 2100985, 3781773, 4622167, 6302955, 13866501, 18908865, 23110835, 41599503, 69332505, 207997515]

約数ペア:

[(1, 207997515), (3, 69332505), (5, 41599503), (9, 23110835), (11, 18908865), (15, 13866501), (33, 6302955), (45, 4622167), (55, 3781773), (99, 2100985), (139, 1496385), (165, 1260591), (417, 498795), (495, 420197), (695, 299277), (1251, 166265), (1529, 136035), (2085, 99759), (3023, 68805), (4587, 45345), (6255, 33253), (7645, 27207), (9069, 22935), (13761, 15115)]