25419165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 43618176

約数和(自身を除く): 18199011

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1201, 1245, 1411, 3603, 4233, 6005, 7055, 18015, 20417, 21165, 61251, 99683, 102085, 299049, 306255, 498415, 1495245, 1694611, 5083833, 8473055, 25419165]

約数ペア:

[(1, 25419165), (3, 8473055), (5, 5083833), (15, 1694611), (17, 1495245), (51, 498415), (83, 306255), (85, 299049), (249, 102085), (255, 99683), (415, 61251), (1201, 21165), (1245, 20417), (1411, 18015), (3603, 7055), (4233, 6005)]