2961255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 5246208

約数和(自身を除く): 2284953

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 137, 165, 393, 411, 655, 685, 1441, 1507, 1965, 2055, 4323, 4521, 7205, 7535, 17947, 21615, 22605, 53841, 89735, 197417, 269205, 592251, 987085, 2961255]

約数ペア:

[(1, 2961255), (3, 987085), (5, 592251), (11, 269205), (15, 197417), (33, 89735), (55, 53841), (131, 22605), (137, 21615), (165, 17947), (393, 7535), (411, 7205), (655, 4521), (685, 4323), (1441, 2055), (1507, 1965)]