4172425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 5463936

約数和(自身を除く): 1291511

約数列:

[1, 5, 25, 47, 53, 67, 235, 265, 335, 1175, 1325, 1675, 2491, 3149, 3551, 12455, 15745, 17755, 62275, 78725, 88775, 166897, 834485, 4172425]

約数ペア:

[(1, 4172425), (5, 834485), (25, 166897), (47, 88775), (53, 78725), (67, 62275), (235, 17755), (265, 15745), (335, 12455), (1175, 3551), (1325, 3149), (1675, 2491)]