128730745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{180043}}^1$

素因数の和:180072

約数の個数: 16

約数和(自身を含む): 181484352

約数和(自身を除く): 52753607

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 180043, 900215, 1980473, 2340559, 9902365, 11702795, 25746149, 128730745]

約数ペア:

[(1, 128730745), (5, 25746149), (11, 11702795), (13, 9902365), (55, 2340559), (65, 1980473), (143, 900215), (715, 180043)]