278049105

素因数分解:

$3^5\times 5^1\times {\mathrm{228847}}^1$

素因数の和:228867

約数の個数: 24

約数和(自身を含む): 499804032

約数和(自身を除く): 221754927

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 228847, 686541, 1144235, 2059623, 3432705, 6178869, 10298115, 18536607, 30894345, 55609821, 92683035, 278049105]

約数ペア:

[(1, 278049105), (3, 92683035), (5, 55609821), (9, 30894345), (15, 18536607), (27, 10298115), (45, 6178869), (81, 3432705), (135, 2059623), (243, 1144235), (405, 686541), (1215, 228847)]