18360051425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43200121}}^1$

素因数の和:43200148

約数の個数: 12

約数和(自身を含む): 24105668076

約数和(自身を除く): 5745616651

約数列:

[1, 5, 17, 25, 85, 425, 43200121, 216000605, 734402057, 1080003025, 3672010285, 18360051425]

約数ペア:

[(1, 18360051425), (5, 3672010285), (17, 1080003025), (25, 734402057), (85, 216000605), (425, 43200121)]