27591705

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 53452800

約数和(自身を除く): 25861095

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 347, 465, 513, 589, 837, 855, 1041, 1395, 1735, 1767, 2565, 2945, 3123, 4185, 5205, 5301, 6593, 8835, 9369, 10757, 15615, 15903, 19779, 26505, 32271, 32965, 46845, 53785, 59337, 79515, 96813, 98895, 161355, 178011, 204383, 290439, 296685, 484065, 613149, 890055, 1021915, 1452195, 1839447, 3065745, 5518341, 9197235, 27591705]

約数ペア:

[(1, 27591705), (3, 9197235), (5, 5518341), (9, 3065745), (15, 1839447), (19, 1452195), (27, 1021915), (31, 890055), (45, 613149), (57, 484065), (93, 296685), (95, 290439), (135, 204383), (155, 178011), (171, 161355), (279, 98895), (285, 96813), (347, 79515), (465, 59337), (513, 53785), (589, 46845), (837, 32965), (855, 32271), (1041, 26505), (1395, 19779), (1735, 15903), (1767, 15615), (2565, 10757), (2945, 9369), (3123, 8835), (4185, 6593), (5205, 5301)]