25490775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 42747264

約数和(自身を除く): 17256489

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 4787, 5325, 14361, 23935, 71805, 119675, 339877, 359025, 1019631, 1699385, 5098155, 8496925, 25490775]

約数ペア:

[(1, 25490775), (3, 8496925), (5, 5098155), (15, 1699385), (25, 1019631), (71, 359025), (75, 339877), (213, 119675), (355, 71805), (1065, 23935), (1775, 14361), (4787, 5325)]