26087175

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:181

約数の個数: 54

約数和(自身を含む): 49452936

約数和(自身を除く): 23365761

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 71, 75, 115, 207, 213, 225, 345, 355, 575, 639, 1035, 1065, 1633, 1725, 1775, 3195, 4899, 5041, 5175, 5325, 8165, 14697, 15123, 15975, 24495, 25205, 40825, 45369, 73485, 75615, 115943, 122475, 126025, 226845, 347829, 367425, 378075, 579715, 1043487, 1134225, 1739145, 2898575, 5217435, 8695725, 26087175]

約数ペア:

[(1, 26087175), (3, 8695725), (5, 5217435), (9, 2898575), (15, 1739145), (23, 1134225), (25, 1043487), (45, 579715), (69, 378075), (71, 367425), (75, 347829), (115, 226845), (207, 126025), (213, 122475), (225, 115943), (345, 75615), (355, 73485), (575, 45369), (639, 40825), (1035, 25205), (1065, 24495), (1633, 15975), (1725, 15123), (1775, 14697), (3195, 8165), (4899, 5325), (5041, 5175)]