80775885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 135924480

約数和(自身を除く): 55148595

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 1709, 2055, 3151, 5127, 8545, 9453, 15755, 25635, 39307, 47265, 117921, 196535, 234133, 589605, 702399, 1170665, 3511995, 5385059, 16155177, 26925295, 80775885]

約数ペア:

[(1, 80775885), (3, 26925295), (5, 16155177), (15, 5385059), (23, 3511995), (69, 1170665), (115, 702399), (137, 589605), (345, 234133), (411, 196535), (685, 117921), (1709, 47265), (2055, 39307), (3151, 25635), (5127, 15755), (8545, 9453)]