128482655

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 189312000

約数和(自身を除く): 60829345

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 3943, 4655, 6517, 19715, 27601, 32585, 74917, 138005, 193207, 374585, 524419, 966035, 1352449, 2622095, 3670933, 6762245, 18354665, 25696531, 128482655]

約数ペア:

[(1, 128482655), (5, 25696531), (7, 18354665), (19, 6762245), (35, 3670933), (49, 2622095), (95, 1352449), (133, 966035), (245, 524419), (343, 374585), (665, 193207), (931, 138005), (1715, 74917), (3943, 32585), (4655, 27601), (6517, 19715)]