80435985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1873}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 147521280

約数和(自身を除く): 67085295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 1873, 2045, 2863, 5619, 6135, 8589, 9365, 13111, 14315, 28095, 39333, 42945, 65555, 196665, 766057, 2298171, 3830285, 5362399, 11490855, 16087197, 26811995, 80435985]

約数ペア:

[(1, 80435985), (3, 26811995), (5, 16087197), (7, 11490855), (15, 5362399), (21, 3830285), (35, 2298171), (105, 766057), (409, 196665), (1227, 65555), (1873, 42945), (2045, 39333), (2863, 28095), (5619, 14315), (6135, 13111), (8589, 9365)]