25828146

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 61797120

約数和(自身を除く): 35968974

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 139, 162, 186, 222, 278, 279, 333, 417, 558, 666, 834, 837, 999, 1147, 1251, 1674, 1998, 2294, 2502, 2511, 2997, 3441, 3753, 4309, 5022, 5143, 5994, 6882, 7506, 8618, 10286, 10323, 11259, 12927, 15429, 20646, 22518, 25854, 30858, 30969, 38781, 46287, 61938, 77562, 92574, 92907, 116343, 138861, 159433, 185814, 232686, 277722, 318866, 349029, 416583, 478299, 698058, 833166, 956598, 1434897, 2869794, 4304691, 8609382, 12914073, 25828146]

約数ペア:

[(1, 25828146), (2, 12914073), (3, 8609382), (6, 4304691), (9, 2869794), (18, 1434897), (27, 956598), (31, 833166), (37, 698058), (54, 478299), (62, 416583), (74, 349029), (81, 318866), (93, 277722), (111, 232686), (139, 185814), (162, 159433), (186, 138861), (222, 116343), (278, 92907), (279, 92574), (333, 77562), (417, 61938), (558, 46287), (666, 38781), (834, 30969), (837, 30858), (999, 25854), (1147, 22518), (1251, 20646), (1674, 15429), (1998, 12927), (2294, 11259), (2502, 10323), (2511, 10286), (2997, 8618), (3441, 7506), (3753, 6882), (4309, 5994), (5022, 5143)]