2027555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2555904

約数和(自身を除く): 528349

約数列:

[1, 5, 31, 103, 127, 155, 515, 635, 3193, 3937, 13081, 15965, 19685, 65405, 405511, 2027555]

約数ペア:

[(1, 2027555), (5, 405511), (31, 65405), (103, 19685), (127, 15965), (155, 13081), (515, 3937), (635, 3193)]