3865075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 5158400

約数和(自身を除く): 1293325

約数列:

[1, 5, 19, 25, 79, 95, 103, 395, 475, 515, 1501, 1957, 1975, 2575, 7505, 8137, 9785, 37525, 40685, 48925, 154603, 203425, 773015, 3865075]

約数ペア:

[(1, 3865075), (5, 773015), (19, 203425), (25, 154603), (79, 48925), (95, 40685), (103, 37525), (395, 9785), (475, 8137), (515, 7505), (1501, 2575), (1957, 1975)]