68420345

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 96898560

約数和(自身を除く): 28478215

約数列:

[1, 5, 7, 35, 61, 73, 305, 365, 427, 439, 511, 2135, 2195, 2555, 3073, 4453, 15365, 22265, 26779, 31171, 32047, 133895, 155855, 160235, 187453, 224329, 937265, 1121645, 1954867, 9774335, 13684069, 68420345]

約数ペア:

[(1, 68420345), (5, 13684069), (7, 9774335), (35, 1954867), (61, 1121645), (73, 937265), (305, 224329), (365, 187453), (427, 160235), (439, 155855), (511, 133895), (2135, 32047), (2195, 31171), (2555, 26779), (3073, 22265), (4453, 15365)]