4051905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3568575

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 1889, 2145, 5667, 9445, 20779, 24557, 28335, 62337, 73671, 103895, 122785, 270127, 311685, 368355, 810381, 1350635, 4051905]

約数ペア:

[(1, 4051905), (3, 1350635), (5, 810381), (11, 368355), (13, 311685), (15, 270127), (33, 122785), (39, 103895), (55, 73671), (65, 62337), (143, 28335), (165, 24557), (195, 20779), (429, 9445), (715, 5667), (1889, 2145)]