25735086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 35198514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1549, 1846, 2769, 3098, 4647, 5538, 8307, 9294, 13941, 16614, 20137, 27882, 40274, 60411, 109979, 120822, 181233, 219958, 329937, 362466, 659874, 989811, 1429727, 1979622, 2859454, 4289181, 8578362, 12867543, 25735086]

約数ペア:

[(1, 25735086), (2, 12867543), (3, 8578362), (6, 4289181), (9, 2859454), (13, 1979622), (18, 1429727), (26, 989811), (39, 659874), (71, 362466), (78, 329937), (117, 219958), (142, 181233), (213, 120822), (234, 109979), (426, 60411), (639, 40274), (923, 27882), (1278, 20137), (1549, 16614), (1846, 13941), (2769, 9294), (3098, 8307), (4647, 5538)]