139012525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 179099648

約数和(自身を除く): 40087123

約数列:

[1, 5, 25, 31, 155, 181, 775, 905, 991, 4525, 4955, 5611, 24775, 28055, 30721, 140275, 153605, 179371, 768025, 896855, 4484275, 5560501, 27802505, 139012525]

約数ペア:

[(1, 139012525), (5, 27802505), (25, 5560501), (31, 4484275), (155, 896855), (181, 768025), (775, 179371), (905, 153605), (991, 140275), (4525, 30721), (4955, 28055), (5611, 24775)]