7882225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 10693760

約数和(自身を除く): 2811535

約数列:

[1, 5, 13, 25, 65, 79, 307, 325, 395, 1027, 1535, 1975, 3991, 5135, 7675, 19955, 24253, 25675, 99775, 121265, 315289, 606325, 1576445, 7882225]

約数ペア:

[(1, 7882225), (5, 1576445), (13, 606325), (25, 315289), (65, 121265), (79, 99775), (307, 25675), (325, 24253), (395, 19955), (1027, 7675), (1535, 5135), (1975, 3991)]