1905145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2604672

約数和(自身を除く): 699527

約数列:

[1, 5, 11, 47, 55, 67, 121, 235, 335, 517, 605, 737, 2585, 3149, 3685, 5687, 8107, 15745, 28435, 34639, 40535, 173195, 381029, 1905145]

約数ペア:

[(1, 1905145), (5, 381029), (11, 173195), (47, 40535), (55, 34639), (67, 28435), (121, 15745), (235, 8107), (335, 5687), (517, 3685), (605, 3149), (737, 2585)]