15641065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 5272919

約数列:

[1, 5, 11, 55, 103, 121, 251, 515, 605, 1133, 1255, 2761, 5665, 12463, 13805, 25853, 30371, 62315, 129265, 151855, 284383, 1421915, 3128213, 15641065]

約数ペア:

[(1, 15641065), (5, 3128213), (11, 1421915), (55, 284383), (103, 151855), (121, 129265), (251, 62315), (515, 30371), (605, 25853), (1133, 13805), (1255, 12463), (2761, 5665)]