80803395

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4523}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 140443056

約数和(自身を除く): 59639661

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 4523, 5955, 13569, 17865, 22615, 40707, 67845, 203535, 1795631, 5386893, 8978155, 16160679, 26934465, 80803395]

約数ペア:

[(1, 80803395), (3, 26934465), (5, 16160679), (9, 8978155), (15, 5386893), (45, 1795631), (397, 203535), (1191, 67845), (1985, 40707), (3573, 22615), (4523, 17865), (5955, 13569)]