78690495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 145313280

約数和(自身を除く): 66622785

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 195, 201, 247, 285, 317, 335, 741, 871, 951, 1005, 1235, 1273, 1585, 2613, 3705, 3819, 4121, 4355, 4755, 6023, 6365, 12363, 13065, 16549, 18069, 19095, 20605, 21239, 30115, 49647, 61815, 63717, 78299, 82745, 90345, 106195, 234897, 248235, 276107, 318585, 391495, 403541, 828321, 1174485, 1210623, 1380535, 2017705, 4141605, 5246033, 6053115, 15738099, 26230165, 78690495]

約数ペア:

[(1, 78690495), (3, 26230165), (5, 15738099), (13, 6053115), (15, 5246033), (19, 4141605), (39, 2017705), (57, 1380535), (65, 1210623), (67, 1174485), (95, 828321), (195, 403541), (201, 391495), (247, 318585), (285, 276107), (317, 248235), (335, 234897), (741, 106195), (871, 90345), (951, 82745), (1005, 78299), (1235, 63717), (1273, 61815), (1585, 49647), (2613, 30115), (3705, 21239), (3819, 20605), (4121, 19095), (4355, 18069), (4755, 16549), (6023, 13065), (6365, 12363)]