85840155

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 154858704

約数和(自身を除く): 69018549

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 405, 543, 905, 1171, 1629, 2715, 3513, 4887, 5855, 8145, 10539, 14661, 17565, 24435, 31617, 52695, 73305, 94851, 158085, 211951, 474255, 635853, 1059755, 1907559, 3179265, 5722677, 9537795, 17168031, 28613385, 85840155]

約数ペア:

[(1, 85840155), (3, 28613385), (5, 17168031), (9, 9537795), (15, 5722677), (27, 3179265), (45, 1907559), (81, 1059755), (135, 635853), (181, 474255), (405, 211951), (543, 158085), (905, 94851), (1171, 73305), (1629, 52695), (2715, 31617), (3513, 24435), (4887, 17565), (5855, 14661), (8145, 10539)]