51707265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 87496320

約数和(自身を除く): 35789055

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 397, 457, 1191, 1371, 1985, 2285, 5955, 6855, 7543, 8683, 22629, 26049, 37715, 43415, 113145, 130245, 181429, 544287, 907145, 2721435, 3447151, 10341453, 17235755, 51707265]

約数ペア:

[(1, 51707265), (3, 17235755), (5, 10341453), (15, 3447151), (19, 2721435), (57, 907145), (95, 544287), (285, 181429), (397, 130245), (457, 113145), (1191, 43415), (1371, 37715), (1985, 26049), (2285, 22629), (5955, 8683), (6855, 7543)]