25678854

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 36

約数和(自身を含む): 56631588

約数和(自身を除く): 30952734

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 283, 426, 566, 639, 849, 1278, 1698, 2547, 5041, 5094, 10082, 15123, 20093, 30246, 40186, 45369, 60279, 90738, 120558, 180837, 361674, 1426603, 2853206, 4279809, 8559618, 12839427, 25678854]

約数ペア:

[(1, 25678854), (2, 12839427), (3, 8559618), (6, 4279809), (9, 2853206), (18, 1426603), (71, 361674), (142, 180837), (213, 120558), (283, 90738), (426, 60279), (566, 45369), (639, 40186), (849, 30246), (1278, 20093), (1698, 15123), (2547, 10082), (5041, 5094)]