285412995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{129439}}^1$

素因数の和:129464

約数の個数: 36

約数和(自身を含む): 575490240

約数和(自身を除く): 290077245

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 129439, 388317, 647195, 906073, 1164951, 1941585, 2718219, 4530365, 5824755, 6342511, 8154657, 13591095, 19027533, 31712555, 40773285, 57082599, 95137665, 285412995]

約数ペア:

[(1, 285412995), (3, 95137665), (5, 57082599), (7, 40773285), (9, 31712555), (15, 19027533), (21, 13591095), (35, 8154657), (45, 6342511), (49, 5824755), (63, 4530365), (105, 2718219), (147, 1941585), (245, 1164951), (315, 906073), (441, 647195), (735, 388317), (2205, 129439)]