156769795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 241738560

約数和(自身を除く): 84968765

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 109, 145, 203, 377, 455, 545, 763, 1015, 1417, 1885, 2639, 3161, 3815, 7085, 9919, 11881, 13195, 15805, 22127, 41093, 49595, 59405, 83167, 110635, 154453, 205465, 287651, 344549, 415835, 772265, 1081171, 1438255, 1722745, 2411843, 4479137, 5405855, 12059215, 22395685, 31353959, 156769795]

約数ペア:

[(1, 156769795), (5, 31353959), (7, 22395685), (13, 12059215), (29, 5405855), (35, 4479137), (65, 2411843), (91, 1722745), (109, 1438255), (145, 1081171), (203, 772265), (377, 415835), (455, 344549), (545, 287651), (763, 205465), (1015, 154453), (1417, 110635), (1885, 83167), (2639, 59405), (3161, 49595), (3815, 41093), (7085, 22127), (9919, 15805), (11881, 13195)]