542051275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9851}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 703669248

約数和(自身を除く): 161617973

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 9851, 11005, 49255, 55025, 246275, 305381, 699421, 1526905, 3497105, 7634525, 17485525, 21682051, 108410255, 542051275]

約数ペア:

[(1, 542051275), (5, 108410255), (25, 21682051), (31, 17485525), (71, 7634525), (155, 3497105), (355, 1526905), (775, 699421), (1775, 305381), (2201, 246275), (9851, 55025), (11005, 49255)]