2251535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3290112

約数和(自身を除く): 1038577

約数列:

[1, 5, 11, 13, 47, 55, 65, 67, 143, 235, 335, 517, 611, 715, 737, 871, 2585, 3055, 3149, 3685, 4355, 6721, 9581, 15745, 33605, 34639, 40937, 47905, 173195, 204685, 450307, 2251535]

約数ペア:

[(1, 2251535), (5, 450307), (11, 204685), (13, 173195), (47, 47905), (55, 40937), (65, 34639), (67, 33605), (143, 15745), (235, 9581), (335, 6721), (517, 4355), (611, 3685), (715, 3149), (737, 3055), (871, 2585)]