2485485

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 4978908

約数和(自身を除く): 2493423

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 361, 405, 459, 513, 765, 855, 969, 1083, 1377, 1539, 1615, 1805, 2295, 2565, 2907, 3249, 4845, 5415, 6137, 6885, 7695, 8721, 9747, 14535, 16245, 18411, 26163, 29241, 30685, 43605, 48735, 55233, 92055, 130815, 146205, 165699, 276165, 497097, 828495, 2485485]

約数ペア:

[(1, 2485485), (3, 828495), (5, 497097), (9, 276165), (15, 165699), (17, 146205), (19, 130815), (27, 92055), (45, 55233), (51, 48735), (57, 43605), (81, 30685), (85, 29241), (95, 26163), (135, 18411), (153, 16245), (171, 14535), (255, 9747), (285, 8721), (323, 7695), (361, 6885), (405, 6137), (459, 5415), (513, 4845), (765, 3249), (855, 2907), (969, 2565), (1083, 2295), (1377, 1805), (1539, 1615)]