25120071

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 40896000

約数和(自身を除く): 15775929

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2129, 3933, 6387, 11799, 19161, 40451, 48967, 57483, 121353, 146901, 364059, 440703, 930373, 1092177, 1322109, 2791119, 8373357, 25120071]

約数ペア:

[(1, 25120071), (3, 8373357), (9, 2791119), (19, 1322109), (23, 1092177), (27, 930373), (57, 440703), (69, 364059), (171, 146901), (207, 121353), (437, 57483), (513, 48967), (621, 40451), (1311, 19161), (2129, 11799), (3933, 6387)]