85380885

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12435

約数の個数: 40

約数和(自身を含む): 162069336

約数和(自身を除く): 76688451

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 12401, 37203, 62005, 111609, 186015, 210817, 334827, 558045, 632451, 1004481, 1054085, 1674135, 1897353, 3162255, 5022405, 5692059, 9486765, 17076177, 28460295, 85380885]

約数ペア:

[(1, 85380885), (3, 28460295), (5, 17076177), (9, 9486765), (15, 5692059), (17, 5022405), (27, 3162255), (45, 1897353), (51, 1674135), (81, 1054085), (85, 1004481), (135, 632451), (153, 558045), (255, 334827), (405, 210817), (459, 186015), (765, 111609), (1377, 62005), (2295, 37203), (6885, 12401)]