408080055

素因数分解:

$3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{20879}}^1$

素因数の和:22190

約数の個数: 16

約数和(自身を含む): 653460480

約数和(自身を除く): 245380425

約数列:

[1, 3, 5, 15, 1303, 3909, 6515, 19545, 20879, 62637, 104395, 313185, 27205337, 81616011, 136026685, 408080055]

約数ペア:

[(1, 408080055), (3, 136026685), (5, 81616011), (15, 27205337), (1303, 313185), (3909, 104395), (6515, 62637), (19545, 20879)]