1906861825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 2693077632

約数和(自身を除く): 786215807

約数列:

[1, 5, 11, 25, 41, 53, 55, 205, 265, 275, 451, 583, 1025, 1325, 2173, 2255, 2915, 3191, 10865, 11275, 14575, 15955, 23903, 35101, 54325, 79775, 119515, 130831, 169123, 175505, 597575, 654155, 845615, 877525, 1439141, 1860353, 3270775, 4228075, 6934043, 7195705, 9301765, 34670215, 35978525, 46508825, 76274473, 173351075, 381372365, 1906861825]

約数ペア:

[(1, 1906861825), (5, 381372365), (11, 173351075), (25, 76274473), (41, 46508825), (53, 35978525), (55, 34670215), (205, 9301765), (265, 7195705), (275, 6934043), (451, 4228075), (583, 3270775), (1025, 1860353), (1325, 1439141), (2173, 877525), (2255, 845615), (2915, 654155), (3191, 597575), (10865, 175505), (11275, 169123), (14575, 130831), (15955, 119515), (23903, 79775), (35101, 54325)]