47947225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 63632088

約数和(自身を除く): 15684863

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1117, 1717, 2525, 5585, 8585, 18989, 27925, 42925, 94945, 112817, 474725, 564085, 1917889, 2820425, 9589445, 47947225]

約数ペア:

[(1, 47947225), (5, 9589445), (17, 2820425), (25, 1917889), (85, 564085), (101, 474725), (425, 112817), (505, 94945), (1117, 42925), (1717, 27925), (2525, 18989), (5585, 8585)]