54127975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 73767600

約数和(自身を除く): 19639625

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1321, 1639, 3725, 6605, 8195, 14531, 33025, 40975, 72655, 196829, 363275, 984145, 2165119, 4920725, 10825595, 54127975]

約数ペア:

[(1, 54127975), (5, 10825595), (11, 4920725), (25, 2165119), (55, 984145), (149, 363275), (275, 196829), (745, 72655), (1321, 40975), (1639, 33025), (3725, 14531), (6605, 8195)]