1304105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 1729728

約数和(自身を除く): 425623

約数列:

[1, 5, 11, 55, 131, 181, 655, 905, 1441, 1991, 7205, 9955, 23711, 118555, 260821, 1304105]

約数ペア:

[(1, 1304105), (5, 260821), (11, 118555), (55, 23711), (131, 9955), (181, 7205), (655, 1991), (905, 1441)]