11216815

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 13852800

約数和(自身を除く): 2635985

約数列:

[1, 5, 73, 79, 365, 389, 395, 1945, 5767, 28397, 28835, 30731, 141985, 153655, 2243363, 11216815]

約数ペア:

[(1, 11216815), (5, 2243363), (73, 153655), (79, 141985), (365, 30731), (389, 28835), (395, 28397), (1945, 5767)]