47207725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 62359848

約数和(自身を除く): 15152123

約数列:

[1, 5, 17, 25, 85, 277, 401, 425, 1385, 2005, 4709, 6817, 6925, 10025, 23545, 34085, 111077, 117725, 170425, 555385, 1888309, 2776925, 9441545, 47207725]

約数ペア:

[(1, 47207725), (5, 9441545), (17, 2776925), (25, 1888309), (85, 555385), (277, 170425), (401, 117725), (425, 111077), (1385, 34085), (2005, 23545), (4709, 10025), (6817, 6925)]