51932985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 43867335

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 107, 131, 195, 247, 285, 321, 393, 535, 655, 741, 1235, 1391, 1605, 1703, 1965, 2033, 2489, 3705, 4173, 5109, 6099, 6955, 7467, 8515, 10165, 12445, 14017, 20865, 25545, 26429, 30495, 32357, 37335, 42051, 70085, 79287, 97071, 132145, 161785, 182221, 210255, 266323, 396435, 485355, 546663, 798969, 911105, 1331615, 2733315, 3462199, 3994845, 10386597, 17310995, 51932985]

約数ペア:

[(1, 51932985), (3, 17310995), (5, 10386597), (13, 3994845), (15, 3462199), (19, 2733315), (39, 1331615), (57, 911105), (65, 798969), (95, 546663), (107, 485355), (131, 396435), (195, 266323), (247, 210255), (285, 182221), (321, 161785), (393, 132145), (535, 97071), (655, 79287), (741, 70085), (1235, 42051), (1391, 37335), (1605, 32357), (1703, 30495), (1965, 26429), (2033, 25545), (2489, 20865), (3705, 14017), (4173, 12445), (5109, 10165), (6099, 8515), (6955, 7467)]