204625925

素因数分解:

$5^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1889}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 290606400

約数和(自身を除く): 85980475

約数列:

[1, 5, 7, 25, 35, 175, 619, 1889, 3095, 4333, 9445, 13223, 15475, 21665, 47225, 66115, 108325, 330575, 1169291, 5846455, 8185037, 29232275, 40925185, 204625925]

約数ペア:

[(1, 204625925), (5, 40925185), (7, 29232275), (25, 8185037), (35, 5846455), (175, 1169291), (619, 330575), (1889, 108325), (3095, 66115), (4333, 47225), (9445, 21665), (13223, 15475)]