25199784

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{3271}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 68908320

約数和(自身を除く): 43708536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3271, 3852, 6542, 7704, 9813, 13084, 19626, 26168, 29439, 39252, 58878, 78504, 117756, 235512, 349997, 699994, 1049991, 1399988, 2099982, 2799976, 3149973, 4199964, 6299946, 8399928, 12599892, 25199784]

約数ペア:

[(1, 25199784), (2, 12599892), (3, 8399928), (4, 6299946), (6, 4199964), (8, 3149973), (9, 2799976), (12, 2099982), (18, 1399988), (24, 1049991), (36, 699994), (72, 349997), (107, 235512), (214, 117756), (321, 78504), (428, 58878), (642, 39252), (856, 29439), (963, 26168), (1284, 19626), (1926, 13084), (2568, 9813), (3271, 7704), (3852, 6542)]