137627505

素因数分解:

$3^4\times 5^1\times {\mathrm{339821}}^1$

素因数の和:339838

約数の個数: 20

約数和(自身を含む): 246710772

約数和(自身を除く): 109083267

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 339821, 1019463, 1699105, 3058389, 5097315, 9175167, 15291945, 27525501, 45875835, 137627505]

約数ペア:

[(1, 137627505), (3, 45875835), (5, 27525501), (9, 15291945), (15, 9175167), (27, 5097315), (45, 3058389), (81, 1699105), (135, 1019463), (405, 339821)]