80123745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31607}}^1$

素因数の和:31641

約数の個数: 24

約数和(自身を含む): 138822336

約数和(自身を除く): 58698591

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 31607, 94821, 158035, 410891, 474105, 1232673, 2054455, 5341583, 6163365, 16024749, 26707915, 80123745]

約数ペア:

[(1, 80123745), (3, 26707915), (5, 16024749), (13, 6163365), (15, 5341583), (39, 2054455), (65, 1232673), (169, 474105), (195, 410891), (507, 158035), (845, 94821), (2535, 31607)]