287940745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{13127}}^1$

素因数の和:13280

約数の個数: 16

約数和(自身を含む): 357291648

約数和(自身を除く): 69350903

約数列:

[1, 5, 41, 107, 205, 535, 4387, 13127, 21935, 65635, 538207, 1404589, 2691035, 7022945, 57588149, 287940745]

約数ペア:

[(1, 287940745), (5, 57588149), (41, 7022945), (107, 2691035), (205, 1404589), (535, 538207), (4387, 65635), (13127, 21935)]