11953755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 13205925

約数列:

[1, 3, 5, 9, 11, 15, 19, 31, 33, 41, 45, 55, 57, 93, 95, 99, 123, 155, 165, 171, 205, 209, 279, 285, 341, 369, 451, 465, 495, 589, 615, 627, 779, 855, 1023, 1045, 1271, 1353, 1395, 1705, 1767, 1845, 1881, 2255, 2337, 2945, 3069, 3135, 3813, 3895, 4059, 5115, 5301, 6355, 6479, 6765, 7011, 8569, 8835, 9405, 11439, 11685, 13981, 15345, 19065, 19437, 20295, 24149, 25707, 26505, 32395, 35055, 41943, 42845, 57195, 58311, 69905, 72447, 77121, 97185, 120745, 125829, 128535, 209715, 217341, 265639, 291555, 362235, 385605, 629145, 796917, 1086705, 1328195, 2390751, 3984585, 11953755]

約数ペア:

[(1, 11953755), (3, 3984585), (5, 2390751), (9, 1328195), (11, 1086705), (15, 796917), (19, 629145), (31, 385605), (33, 362235), (41, 291555), (45, 265639), (55, 217341), (57, 209715), (93, 128535), (95, 125829), (99, 120745), (123, 97185), (155, 77121), (165, 72447), (171, 69905), (205, 58311), (209, 57195), (279, 42845), (285, 41943), (341, 35055), (369, 32395), (451, 26505), (465, 25707), (495, 24149), (589, 20295), (615, 19437), (627, 19065), (779, 15345), (855, 13981), (1023, 11685), (1045, 11439), (1271, 9405), (1353, 8835), (1395, 8569), (1705, 7011), (1767, 6765), (1845, 6479), (1881, 6355), (2255, 5301), (2337, 5115), (2945, 4059), (3069, 3895), (3135, 3813)]