138486005

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{15277}}^1$

素因数の和:15333

約数の個数: 24

約数和(自身を含む): 198552888

約数和(自身を除く): 60066883

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 15277, 76385, 106939, 534695, 565249, 748573, 2826245, 3742865, 3956743, 19783715, 27697201, 138486005]

約数ペア:

[(1, 138486005), (5, 27697201), (7, 19783715), (35, 3956743), (37, 3742865), (49, 2826245), (185, 748573), (245, 565249), (259, 534695), (1295, 106939), (1813, 76385), (9065, 15277)]