828495

素因数分解:

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

素因数の和:69

約数の個数: 48

約数和(自身を含む): 1645920

約数和(自身を除く): 817425

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 361, 459, 513, 765, 855, 969, 1083, 1615, 1805, 2295, 2565, 2907, 3249, 4845, 5415, 6137, 8721, 9747, 14535, 16245, 18411, 30685, 43605, 48735, 55233, 92055, 165699, 276165, 828495]

約数ペア:

[(1, 828495), (3, 276165), (5, 165699), (9, 92055), (15, 55233), (17, 48735), (19, 43605), (27, 30685), (45, 18411), (51, 16245), (57, 14535), (85, 9747), (95, 8721), (135, 6137), (153, 5415), (171, 4845), (255, 3249), (285, 2907), (323, 2565), (361, 2295), (459, 1805), (513, 1615), (765, 1083), (855, 969)]