17208015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 31920000

約数和(自身を除く): 14711985

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 499, 605, 627, 1045, 1497, 1815, 2299, 2495, 3135, 5489, 6897, 7485, 9481, 11495, 16467, 27445, 28443, 34485, 47405, 60379, 82335, 104291, 142215, 181137, 301895, 312873, 521455, 905685, 1147201, 1564365, 3441603, 5736005, 17208015]

約数ペア:

[(1, 17208015), (3, 5736005), (5, 3441603), (11, 1564365), (15, 1147201), (19, 905685), (33, 521455), (55, 312873), (57, 301895), (95, 181137), (121, 142215), (165, 104291), (209, 82335), (285, 60379), (363, 47405), (499, 34485), (605, 28443), (627, 27445), (1045, 16467), (1497, 11495), (1815, 9481), (2299, 7485), (2495, 6897), (3135, 5489)]