678645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 1319040

約数和(自身を除く): 640395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 457, 495, 1371, 1485, 2285, 4113, 5027, 6855, 12339, 15081, 20565, 25135, 45243, 61695, 75405, 135729, 226215, 678645]

約数ペア:

[(1, 678645), (3, 226215), (5, 135729), (9, 75405), (11, 61695), (15, 45243), (27, 25135), (33, 20565), (45, 15081), (55, 12339), (99, 6855), (135, 5027), (165, 4113), (297, 2285), (457, 1485), (495, 1371)]