75317805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 138640320

約数和(自身を除く): 63322515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 411, 643, 685, 855, 1233, 1929, 2055, 2603, 3215, 5787, 6165, 7809, 9645, 12217, 13015, 23427, 28935, 36651, 39045, 61085, 88091, 109953, 117135, 183255, 264273, 440455, 549765, 792819, 1321365, 1673729, 3964095, 5021187, 8368645, 15063561, 25105935, 75317805]

約数ペア:

[(1, 75317805), (3, 25105935), (5, 15063561), (9, 8368645), (15, 5021187), (19, 3964095), (45, 1673729), (57, 1321365), (95, 792819), (137, 549765), (171, 440455), (285, 264273), (411, 183255), (643, 117135), (685, 109953), (855, 88091), (1233, 61085), (1929, 39045), (2055, 36651), (2603, 28935), (3215, 23427), (5787, 13015), (6165, 12217), (7809, 9645)]