128520535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179749}}^1$

素因数の和:179778

約数の個数: 16

約数和(自身を含む): 181188000

約数和(自身を除く): 52667465

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 179749, 898745, 1977239, 2336737, 9886195, 11683685, 25704107, 128520535]

約数ペア:

[(1, 128520535), (5, 25704107), (11, 11683685), (13, 9886195), (55, 2336737), (65, 1977239), (143, 898745), (715, 179749)]