148021275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 257671008

約数和(自身を除く): 109649733

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 205, 555, 615, 925, 1025, 1301, 1517, 2775, 3075, 3903, 4551, 6505, 7585, 19515, 22755, 32525, 37925, 48137, 53341, 97575, 113775, 144411, 160023, 240685, 266705, 722055, 800115, 1203425, 1333525, 1973617, 3610275, 4000575, 5920851, 9868085, 29604255, 49340425, 148021275]

約数ペア:

[(1, 148021275), (3, 49340425), (5, 29604255), (15, 9868085), (25, 5920851), (37, 4000575), (41, 3610275), (75, 1973617), (111, 1333525), (123, 1203425), (185, 800115), (205, 722055), (555, 266705), (615, 240685), (925, 160023), (1025, 144411), (1301, 113775), (1517, 97575), (2775, 53341), (3075, 48137), (3903, 37925), (4551, 32525), (6505, 22755), (7585, 19515)]