11955465

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 23040000

約数和(自身を除く): 11084535

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 79, 95, 135, 171, 177, 237, 285, 295, 395, 513, 531, 711, 855, 885, 1121, 1185, 1501, 1593, 2133, 2565, 2655, 3363, 3555, 4503, 4661, 5605, 7505, 7965, 10089, 10665, 13509, 13983, 16815, 22515, 23305, 30267, 40527, 41949, 50445, 67545, 69915, 88559, 125847, 151335, 202635, 209745, 265677, 442795, 629235, 797031, 1328385, 2391093, 3985155, 11955465]

約数ペア:

[(1, 11955465), (3, 3985155), (5, 2391093), (9, 1328385), (15, 797031), (19, 629235), (27, 442795), (45, 265677), (57, 209745), (59, 202635), (79, 151335), (95, 125847), (135, 88559), (171, 69915), (177, 67545), (237, 50445), (285, 41949), (295, 40527), (395, 30267), (513, 23305), (531, 22515), (711, 16815), (855, 13983), (885, 13509), (1121, 10665), (1185, 10089), (1501, 7965), (1593, 7505), (2133, 5605), (2565, 4661), (2655, 4503), (3363, 3555)]