11975865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 21071232

約数和(自身を除く): 9095367

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 401, 543, 905, 1203, 1991, 2005, 2715, 4411, 5973, 6015, 9955, 13233, 22055, 29865, 66165, 72581, 217743, 362905, 798391, 1088715, 2395173, 3991955, 11975865]

約数ペア:

[(1, 11975865), (3, 3991955), (5, 2395173), (11, 1088715), (15, 798391), (33, 362905), (55, 217743), (165, 72581), (181, 66165), (401, 29865), (543, 22055), (905, 13233), (1203, 9955), (1991, 6015), (2005, 5973), (2715, 4411)]