3881715

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 6241536

約数和(自身を除く): 2359821

約数列:

[1, 3, 5, 15, 251, 753, 1031, 1255, 3093, 3765, 5155, 15465, 258781, 776343, 1293905, 3881715]

約数ペア:

[(1, 3881715), (3, 1293905), (5, 776343), (15, 258781), (251, 15465), (753, 5155), (1031, 3765), (1255, 3093)]