2170305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 3984552

約数和(自身を除く): 1814247

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2837, 8511, 14185, 25533, 42555, 48229, 127665, 144687, 241145, 434061, 723435, 2170305]

約数ペア:

[(1, 2170305), (3, 723435), (5, 434061), (9, 241145), (15, 144687), (17, 127665), (45, 48229), (51, 42555), (85, 25533), (153, 14185), (255, 8511), (765, 2837)]