85243185

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 162279936

約数和(自身を除く): 77036751

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4127, 4131, 6885, 12381, 20635, 20655, 37143, 61905, 70159, 111429, 185715, 210477, 334287, 350795, 557145, 631431, 1002861, 1052385, 1671435, 1894293, 3157155, 5014305, 5682879, 9471465, 17048637, 28414395, 85243185]

約数ペア:

[(1, 85243185), (3, 28414395), (5, 17048637), (9, 9471465), (15, 5682879), (17, 5014305), (27, 3157155), (45, 1894293), (51, 1671435), (81, 1052385), (85, 1002861), (135, 631431), (153, 557145), (243, 350795), (255, 334287), (405, 210477), (459, 185715), (765, 111429), (1215, 70159), (1377, 61905), (2295, 37143), (4127, 20655), (4131, 20635), (6885, 12381)]