2009777655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 3514008960

約数和(自身を除く): 1504231305

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 277, 555, 629, 769, 831, 1385, 1887, 2307, 3145, 3845, 4155, 4709, 9435, 10249, 11535, 13073, 14127, 23545, 28453, 30747, 39219, 51245, 65365, 70635, 85359, 142265, 153735, 174233, 196095, 213013, 426795, 483701, 522699, 639039, 871165, 1065065, 1451103, 2418505, 2613495, 3195195, 3621221, 7255515, 7881481, 10863663, 18106105, 23644443, 39407405, 54318315, 118222215, 133985177, 401955531, 669925885, 2009777655]

約数ペア:

[(1, 2009777655), (3, 669925885), (5, 401955531), (15, 133985177), (17, 118222215), (37, 54318315), (51, 39407405), (85, 23644443), (111, 18106105), (185, 10863663), (255, 7881481), (277, 7255515), (555, 3621221), (629, 3195195), (769, 2613495), (831, 2418505), (1385, 1451103), (1887, 1065065), (2307, 871165), (3145, 639039), (3845, 522699), (4155, 483701), (4709, 426795), (9435, 213013), (10249, 196095), (11535, 174233), (13073, 153735), (14127, 142265), (23545, 85359), (28453, 70635), (30747, 65365), (39219, 51245)]