15191605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 21417984

約数和(自身を除く): 6226379

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21247, 106235, 233717, 276211, 1168585, 1381055, 3038321, 15191605]

約数ペア:

[(1, 15191605), (5, 3038321), (11, 1381055), (13, 1168585), (55, 276211), (65, 233717), (143, 106235), (715, 21247)]