1966635

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 3875040

約数和(自身を除く): 1908405

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 137, 145, 165, 261, 319, 411, 435, 495, 685, 957, 1233, 1305, 1507, 1595, 2055, 2871, 3973, 4521, 4785, 6165, 7535, 11919, 13563, 14355, 19865, 22605, 35757, 43703, 59595, 67815, 131109, 178785, 218515, 393327, 655545, 1966635]

約数ペア:

[(1, 1966635), (3, 655545), (5, 393327), (9, 218515), (11, 178785), (15, 131109), (29, 67815), (33, 59595), (45, 43703), (55, 35757), (87, 22605), (99, 19865), (137, 14355), (145, 13563), (165, 11919), (261, 7535), (319, 6165), (411, 4785), (435, 4521), (495, 3973), (685, 2871), (957, 2055), (1233, 1595), (1305, 1507)]