65285805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 120637440

約数和(自身を除く): 55351635

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 195, 201, 247, 263, 285, 335, 741, 789, 871, 1005, 1235, 1273, 1315, 2613, 3419, 3705, 3819, 3945, 4355, 4997, 6365, 10257, 13065, 14991, 16549, 17095, 17621, 19095, 24985, 49647, 51285, 52863, 64961, 74955, 82745, 88105, 194883, 229073, 248235, 264315, 324805, 334799, 687219, 974415, 1004397, 1145365, 1673995, 3436095, 4352387, 5021985, 13057161, 21761935, 65285805]

約数ペア:

[(1, 65285805), (3, 21761935), (5, 13057161), (13, 5021985), (15, 4352387), (19, 3436095), (39, 1673995), (57, 1145365), (65, 1004397), (67, 974415), (95, 687219), (195, 334799), (201, 324805), (247, 264315), (263, 248235), (285, 229073), (335, 194883), (741, 88105), (789, 82745), (871, 74955), (1005, 64961), (1235, 52863), (1273, 51285), (1315, 49647), (2613, 24985), (3419, 19095), (3705, 17621), (3819, 17095), (3945, 16549), (4355, 14991), (4997, 13065), (6365, 10257)]