247487445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17027}}^1$

素因数の和:17074

約数の個数: 48

約数和(自身を含む): 478146240

約数和(自身を除く): 230658795

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 14535, 17027, 51081, 85135, 153243, 255405, 289459, 323513, 766215, 868377, 970539, 1447295, 1617565, 2605131, 2911617, 4341885, 4852695, 5499721, 13025655, 14558085, 16499163, 27498605, 49497489, 82495815, 247487445]

約数ペア:

[(1, 247487445), (3, 82495815), (5, 49497489), (9, 27498605), (15, 16499163), (17, 14558085), (19, 13025655), (45, 5499721), (51, 4852695), (57, 4341885), (85, 2911617), (95, 2605131), (153, 1617565), (171, 1447295), (255, 970539), (285, 868377), (323, 766215), (765, 323513), (855, 289459), (969, 255405), (1615, 153243), (2907, 85135), (4845, 51081), (14535, 17027)]