6640490115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{253987}}^1$

素因数の和:254088

約数の個数: 48

約数和(自身を含む): 13313035008

約数和(自身を除く): 6672544893

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1245, 1743, 2905, 3735, 5229, 8715, 26145, 253987, 761961, 1269935, 1777909, 2285883, 3809805, 5333727, 8889545, 11429415, 16001181, 21080921, 26668635, 63242763, 80005905, 105404605, 147566447, 189728289, 316213815, 442699341, 737832235, 948641445, 1328098023, 2213496705, 6640490115]

約数ペア:

[(1, 6640490115), (3, 2213496705), (5, 1328098023), (7, 948641445), (9, 737832235), (15, 442699341), (21, 316213815), (35, 189728289), (45, 147566447), (63, 105404605), (83, 80005905), (105, 63242763), (249, 26668635), (315, 21080921), (415, 16001181), (581, 11429415), (747, 8889545), (1245, 5333727), (1743, 3809805), (2905, 2285883), (3735, 1777909), (5229, 1269935), (8715, 761961), (26145, 253987)]