1189805220815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2389}}^1\times {\mathrm{47051}}^1$

素因数の和:49547

約数の個数: 32

約数和(自身を含む): 1497891009600

約数和(自身を除く): 308085788785

約数列:

[1, 5, 29, 73, 145, 365, 2117, 2389, 10585, 11945, 47051, 69281, 174397, 235255, 346405, 871985, 1364479, 3434723, 5057513, 6822395, 17173615, 25287565, 99606967, 112404839, 498034835, 562024195, 3259740331, 8205553247, 16298701655, 41027766235, 237961044163, 1189805220815]

約数ペア:

[(1, 1189805220815), (5, 237961044163), (29, 41027766235), (73, 16298701655), (145, 8205553247), (365, 3259740331), (2117, 562024195), (2389, 498034835), (10585, 112404839), (11945, 99606967), (47051, 25287565), (69281, 17173615), (174397, 6822395), (235255, 5057513), (346405, 3434723), (871985, 1364479)]