25792281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5813}}^1$

素因数の和:5865

約数の個数: 24

約数和(自身を含む): 40814280

約数和(自身を除く): 15021999

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 5813, 17439, 52317, 98821, 168577, 296463, 505731, 889389, 1517193, 2865809, 8597427, 25792281]

約数ペア:

[(1, 25792281), (3, 8597427), (9, 2865809), (17, 1517193), (29, 889389), (51, 505731), (87, 296463), (153, 168577), (261, 98821), (493, 52317), (1479, 17439), (4437, 5813)]