54138795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7321}}^1$

素因数の和:7375

約数の個数: 32

約数和(自身を含む): 94893120

約数和(自身を除く): 40754325

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7321, 7395, 21963, 36605, 109815, 124457, 212309, 373371, 622285, 636927, 1061545, 1866855, 3184635, 3609253, 10827759, 18046265, 54138795]

約数ペア:

[(1, 54138795), (3, 18046265), (5, 10827759), (15, 3609253), (17, 3184635), (29, 1866855), (51, 1061545), (85, 636927), (87, 622285), (145, 373371), (255, 212309), (435, 124457), (493, 109815), (1479, 36605), (2465, 21963), (7321, 7395)]