26881455

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 44089344

約数和(自身を除く): 17207889

約数列:

[1, 3, 5, 15, 103, 127, 137, 309, 381, 411, 515, 635, 685, 1545, 1905, 2055, 13081, 14111, 17399, 39243, 42333, 52197, 65405, 70555, 86995, 196215, 211665, 260985, 1792097, 5376291, 8960485, 26881455]

約数ペア:

[(1, 26881455), (3, 8960485), (5, 5376291), (15, 1792097), (103, 260985), (127, 211665), (137, 196215), (309, 86995), (381, 70555), (411, 65405), (515, 52197), (635, 42333), (685, 39243), (1545, 17399), (1905, 14111), (2055, 13081)]