80543745

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9371}}^1$

素因数の和:9573

約数の個数: 24

約数和(自身を含む): 140355072

約数和(自身を除く): 59811327

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 9371, 28113, 46855, 84339, 140565, 421695, 1789861, 5369583, 8949305, 16108749, 26847915, 80543745]

約数ペア:

[(1, 80543745), (3, 26847915), (5, 16108749), (9, 8949305), (15, 5369583), (45, 1789861), (191, 421695), (573, 140565), (955, 84339), (1719, 46855), (2865, 28113), (8595, 9371)]