87517275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 155240064

約数和(自身を除く): 67722789

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 415, 425, 827, 1245, 1275, 1411, 2075, 2481, 4135, 4233, 6225, 7055, 12405, 14059, 20675, 21165, 35275, 42177, 62025, 68641, 70295, 105825, 205923, 210885, 343205, 351475, 1029615, 1054425, 1166897, 1716025, 3500691, 5148075, 5834485, 17503455, 29172425, 87517275]

約数ペア:

[(1, 87517275), (3, 29172425), (5, 17503455), (15, 5834485), (17, 5148075), (25, 3500691), (51, 1716025), (75, 1166897), (83, 1054425), (85, 1029615), (249, 351475), (255, 343205), (415, 210885), (425, 205923), (827, 105825), (1245, 70295), (1275, 68641), (1411, 62025), (2075, 42177), (2481, 35275), (4135, 21165), (4233, 20675), (6225, 14059), (7055, 12405)]