22271425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 30444480

約数和(自身を除く): 8173055

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 743, 1199, 2725, 3715, 5995, 8173, 18575, 29975, 40865, 80987, 204325, 404935, 890857, 2024675, 4454285, 22271425]

約数ペア:

[(1, 22271425), (5, 4454285), (11, 2024675), (25, 890857), (55, 404935), (109, 204325), (275, 80987), (545, 40865), (743, 29975), (1199, 18575), (2725, 8173), (3715, 5995)]