11897135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 15281760

約数和(自身を除く): 3384625

約数列:

[1, 5, 19, 61, 95, 305, 1159, 2053, 5795, 10265, 39007, 125233, 195035, 626165, 2379427, 11897135]

約数ペア:

[(1, 11897135), (5, 2379427), (19, 626165), (61, 195035), (95, 125233), (305, 39007), (1159, 10265), (2053, 5795)]