65300225

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 82756608

約数和(自身を除く): 17456383

約数列:

[1, 5, 25, 127, 131, 157, 635, 655, 785, 3175, 3275, 3925, 16637, 19939, 20567, 83185, 99695, 102835, 415925, 498475, 514175, 2612009, 13060045, 65300225]

約数ペア:

[(1, 65300225), (5, 13060045), (25, 2612009), (127, 514175), (131, 498475), (157, 415925), (635, 102835), (655, 99695), (785, 83185), (3175, 20567), (3275, 19939), (3925, 16637)]