51258405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7577}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 91663488

約数和(自身を除く): 40405083

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 7577, 22731, 37885, 83347, 113655, 250041, 310657, 416735, 931971, 1250205, 1553285, 3417227, 4659855, 10251681, 17086135, 51258405]

約数ペア:

[(1, 51258405), (3, 17086135), (5, 10251681), (11, 4659855), (15, 3417227), (33, 1553285), (41, 1250205), (55, 931971), (123, 416735), (165, 310657), (205, 250041), (451, 113655), (615, 83347), (1353, 37885), (2255, 22731), (6765, 7577)]