15999555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7459}}^1$

素因数の和:7491

約数の個数: 32

約数和(自身を含む): 30078720

約数和(自身を除く): 14079165

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7459, 22377, 37295, 82049, 96967, 111885, 246147, 290901, 410245, 484835, 1066637, 1230735, 1454505, 3199911, 5333185, 15999555]

約数ペア:

[(1, 15999555), (3, 5333185), (5, 3199911), (11, 1454505), (13, 1230735), (15, 1066637), (33, 484835), (39, 410245), (55, 290901), (65, 246147), (143, 111885), (165, 96967), (195, 82049), (429, 37295), (715, 22377), (2145, 7459)]