965115

素因数分解:

$3^4\times 5^1\times {\mathrm{2383}}^1$

素因数の和:2400

約数の個数: 20

約数和(自身を含む): 1730784

約数和(自身を除く): 765669

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2383, 7149, 11915, 21447, 35745, 64341, 107235, 193023, 321705, 965115]

約数ペア:

[(1, 965115), (3, 321705), (5, 193023), (9, 107235), (15, 64341), (27, 35745), (45, 21447), (81, 11915), (135, 7149), (405, 2383)]