86241915

素因数分解:

$3^5\times 5^1\times {\mathrm{70981}}^1$

素因数の和:71001

約数の個数: 24

約数和(自身を含む): 155024688

約数和(自身を除く): 68782773

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 70981, 212943, 354905, 638829, 1064715, 1916487, 3194145, 5749461, 9582435, 17248383, 28747305, 86241915]

約数ペア:

[(1, 86241915), (3, 28747305), (5, 17248383), (9, 9582435), (15, 5749461), (27, 3194145), (45, 1916487), (81, 1064715), (135, 638829), (243, 354905), (405, 212943), (1215, 70981)]