16000245

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3323}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 28001376

約数和(自身を除く): 12001131

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 3323, 4815, 9969, 16615, 29907, 49845, 149535, 355561, 1066683, 1777805, 3200049, 5333415, 16000245]

約数ペア:

[(1, 16000245), (3, 5333415), (5, 3200049), (9, 1777805), (15, 1066683), (45, 355561), (107, 149535), (321, 49845), (535, 29907), (963, 16615), (1605, 9969), (3323, 4815)]