920161295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{25117}}^1$

素因数の和:25570

約数の個数: 16

約数和(自身を含む): 1171905408

約数和(自身を除く): 251744113

約数列:

[1, 5, 17, 85, 431, 2155, 7327, 25117, 36635, 125585, 426989, 2134945, 10825427, 54127135, 184032259, 920161295]

約数ペア:

[(1, 920161295), (5, 184032259), (17, 54127135), (85, 10825427), (431, 2134945), (2155, 426989), (7327, 125585), (25117, 36635)]