16730955

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 30346800

約数和(自身を除く): 13615845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 379, 405, 545, 981, 1137, 1635, 1895, 2943, 3411, 4905, 5685, 8829, 10233, 14715, 17055, 30699, 41311, 44145, 51165, 123933, 153495, 206555, 371799, 619665, 1115397, 1858995, 3346191, 5576985, 16730955]

約数ペア:

[(1, 16730955), (3, 5576985), (5, 3346191), (9, 1858995), (15, 1115397), (27, 619665), (45, 371799), (81, 206555), (109, 153495), (135, 123933), (327, 51165), (379, 44145), (405, 41311), (545, 30699), (981, 17055), (1137, 14715), (1635, 10233), (1895, 8829), (2943, 5685), (3411, 4905)]