460785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 385935

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 139, 195, 221, 255, 417, 663, 695, 1105, 1807, 2085, 2363, 3315, 5421, 7089, 9035, 11815, 27105, 30719, 35445, 92157, 153595, 460785]

約数ペア:

[(1, 460785), (3, 153595), (5, 92157), (13, 35445), (15, 30719), (17, 27105), (39, 11815), (51, 9035), (65, 7089), (85, 5421), (139, 3315), (195, 2363), (221, 2085), (255, 1807), (417, 1105), (663, 695)]