137641665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 262656000

約数和(自身を除く): 125014335

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 355, 497, 499, 555, 777, 1065, 1295, 1491, 1497, 2485, 2495, 2627, 3493, 3885, 7455, 7485, 7881, 10479, 13135, 17465, 18389, 18463, 35429, 39405, 52395, 55167, 55389, 91945, 92315, 106287, 129241, 177145, 248003, 275835, 276945, 387723, 531435, 646205, 744009, 1240015, 1310873, 1938615, 3720045, 3932619, 6554365, 9176111, 19663095, 27528333, 45880555, 137641665]

約数ペア:

[(1, 137641665), (3, 45880555), (5, 27528333), (7, 19663095), (15, 9176111), (21, 6554365), (35, 3932619), (37, 3720045), (71, 1938615), (105, 1310873), (111, 1240015), (185, 744009), (213, 646205), (259, 531435), (355, 387723), (497, 276945), (499, 275835), (555, 248003), (777, 177145), (1065, 129241), (1295, 106287), (1491, 92315), (1497, 91945), (2485, 55389), (2495, 55167), (2627, 52395), (3493, 39405), (3885, 35429), (7455, 18463), (7485, 18389), (7881, 17465), (10479, 13135)]