27472665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 23620839

約数列:

[1, 3, 5, 11, 15, 31, 33, 41, 55, 93, 123, 131, 155, 165, 205, 341, 393, 451, 465, 615, 655, 1023, 1271, 1353, 1441, 1705, 1965, 2255, 3813, 4061, 4323, 5115, 5371, 6355, 6765, 7205, 12183, 13981, 16113, 19065, 20305, 21615, 26855, 41943, 44671, 59081, 60915, 69905, 80565, 134013, 166501, 177243, 209715, 223355, 295405, 499503, 670065, 832505, 886215, 1831511, 2497515, 5494533, 9157555, 27472665]

約数ペア:

[(1, 27472665), (3, 9157555), (5, 5494533), (11, 2497515), (15, 1831511), (31, 886215), (33, 832505), (41, 670065), (55, 499503), (93, 295405), (123, 223355), (131, 209715), (155, 177243), (165, 166501), (205, 134013), (341, 80565), (393, 69905), (451, 60915), (465, 59081), (615, 44671), (655, 41943), (1023, 26855), (1271, 21615), (1353, 20305), (1441, 19065), (1705, 16113), (1965, 13981), (2255, 12183), (3813, 7205), (4061, 6765), (4323, 6355), (5115, 5371)]