204625225

素因数分解:

$5^2\times 7^5\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 296629824

約数和(自身を除く): 92004599

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 487, 1225, 1715, 2401, 2435, 3409, 8575, 12005, 12175, 16807, 17045, 23863, 60025, 84035, 85225, 119315, 167041, 420175, 596575, 835205, 1169287, 4176025, 5846435, 8185009, 29232175, 40925045, 204625225]

約数ペア:

[(1, 204625225), (5, 40925045), (7, 29232175), (25, 8185009), (35, 5846435), (49, 4176025), (175, 1169287), (245, 835205), (343, 596575), (487, 420175), (1225, 167041), (1715, 119315), (2401, 85225), (2435, 84035), (3409, 60025), (8575, 23863), (12005, 17045), (12175, 16807)]