13439775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 10558689

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 127, 249, 255, 381, 415, 425, 635, 1245, 1275, 1411, 1905, 2075, 2159, 3175, 4233, 6225, 6477, 7055, 9525, 10541, 10795, 21165, 31623, 32385, 35275, 52705, 53975, 105825, 158115, 161925, 179197, 263525, 537591, 790575, 895985, 2687955, 4479925, 13439775]

約数ペア:

[(1, 13439775), (3, 4479925), (5, 2687955), (15, 895985), (17, 790575), (25, 537591), (51, 263525), (75, 179197), (83, 161925), (85, 158115), (127, 105825), (249, 53975), (255, 52705), (381, 35275), (415, 32385), (425, 31623), (635, 21165), (1245, 10795), (1275, 10541), (1411, 9525), (1905, 7055), (2075, 6477), (2159, 6225), (3175, 4233)]