1390760075

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{540101}}^1$

素因数の和:540214

約数の個数: 12

約数和(自身を含む): 1741288848

約数和(自身を除く): 350528773

約数列:

[1, 5, 25, 103, 515, 2575, 540101, 2700505, 13502525, 55630403, 278152015, 1390760075]

約数ペア:

[(1, 1390760075), (5, 278152015), (25, 55630403), (103, 13502525), (515, 2700505), (2575, 540101)]