51507725

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 65537472

約数和(自身を除く): 14029747

約数列:

[1, 5, 25, 83, 103, 241, 415, 515, 1205, 2075, 2575, 6025, 8549, 20003, 24823, 42745, 100015, 124115, 213725, 500075, 620575, 2060309, 10301545, 51507725]

約数ペア:

[(1, 51507725), (5, 10301545), (25, 2060309), (83, 620575), (103, 500075), (241, 213725), (415, 124115), (515, 100015), (1205, 42745), (2075, 24823), (2575, 20003), (6025, 8549)]