15025311

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 26621280

約数和(自身を除く): 11595969

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 277, 287, 369, 441, 831, 861, 1107, 1323, 1939, 2009, 2493, 2583, 5817, 6027, 7479, 7749, 11357, 13573, 17451, 18081, 34071, 40719, 52353, 54243, 79499, 102213, 122157, 238497, 306639, 366471, 556493, 715491, 1669479, 2146473, 5008437, 15025311]

約数ペア:

[(1, 15025311), (3, 5008437), (7, 2146473), (9, 1669479), (21, 715491), (27, 556493), (41, 366471), (49, 306639), (63, 238497), (123, 122157), (147, 102213), (189, 79499), (277, 54243), (287, 52353), (369, 40719), (441, 34071), (831, 18081), (861, 17451), (1107, 13573), (1323, 11357), (1939, 7749), (2009, 7479), (2493, 6027), (2583, 5817)]