25453635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 20503485

約数列:

[1, 3, 5, 15, 19, 31, 43, 57, 67, 93, 95, 129, 155, 201, 215, 285, 335, 465, 589, 645, 817, 1005, 1273, 1333, 1767, 2077, 2451, 2881, 2945, 3819, 3999, 4085, 6231, 6365, 6665, 8643, 8835, 10385, 12255, 14405, 19095, 19995, 25327, 31155, 39463, 43215, 54739, 75981, 89311, 118389, 126635, 164217, 197315, 267933, 273695, 379905, 446555, 591945, 821085, 1339665, 1696909, 5090727, 8484545, 25453635]

約数ペア:

[(1, 25453635), (3, 8484545), (5, 5090727), (15, 1696909), (19, 1339665), (31, 821085), (43, 591945), (57, 446555), (67, 379905), (93, 273695), (95, 267933), (129, 197315), (155, 164217), (201, 126635), (215, 118389), (285, 89311), (335, 75981), (465, 54739), (589, 43215), (645, 39463), (817, 31155), (1005, 25327), (1273, 19995), (1333, 19095), (1767, 14405), (2077, 12255), (2451, 10385), (2881, 8835), (2945, 8643), (3819, 6665), (3999, 6365), (4085, 6231)]