61551925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 81200160

約数和(自身を除く): 19648235

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1283, 1919, 2525, 6415, 9595, 24377, 32075, 47975, 121885, 129583, 609425, 647915, 2462077, 3239575, 12310385, 61551925]

約数ペア:

[(1, 61551925), (5, 12310385), (19, 3239575), (25, 2462077), (95, 647915), (101, 609425), (475, 129583), (505, 121885), (1283, 47975), (1919, 32075), (2525, 24377), (6415, 9595)]