56215305

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30469}}^1$

素因数の和:30521

約数の個数: 24

約数和(自身を含む): 99819720

約数和(自身を除く): 43604415

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 30469, 91407, 152345, 274221, 457035, 1249229, 1371105, 3747687, 6246145, 11243061, 18738435, 56215305]

約数ペア:

[(1, 56215305), (3, 18738435), (5, 11243061), (9, 6246145), (15, 3747687), (41, 1371105), (45, 1249229), (123, 457035), (205, 274221), (369, 152345), (615, 91407), (1845, 30469)]