12158385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 21048960

約数和(自身を除く): 8890575

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 1153, 2109, 3459, 3515, 5765, 10545, 17295, 21907, 42661, 65721, 109535, 127983, 213305, 328605, 639915, 810559, 2431677, 4052795, 12158385]

約数ペア:

[(1, 12158385), (3, 4052795), (5, 2431677), (15, 810559), (19, 639915), (37, 328605), (57, 213305), (95, 127983), (111, 109535), (185, 65721), (285, 42661), (555, 21907), (703, 17295), (1153, 10545), (2109, 5765), (3459, 3515)]