128936665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{180331}}^1$

素因数の和:180360

約数の個数: 16

約数和(自身を含む): 181774656

約数和(自身を除く): 52837991

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 180331, 901655, 1983641, 2344303, 9918205, 11721515, 25787333, 128936665]

約数ペア:

[(1, 128936665), (5, 25787333), (11, 11721515), (13, 9918205), (55, 2344303), (65, 1983641), (143, 901655), (715, 180331)]