16008255

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8273}}^1$

素因数の和:8327

約数の個数: 24

約数和(自身を含む): 28396368

約数和(自身を除く): 12388113

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8273, 24819, 41365, 74457, 124095, 355739, 372285, 1067217, 1778695, 3201651, 5336085, 16008255]

約数ペア:

[(1, 16008255), (3, 5336085), (5, 3201651), (9, 1778695), (15, 1067217), (43, 372285), (45, 355739), (129, 124095), (215, 74457), (387, 41365), (645, 24819), (1935, 8273)]