39749415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61627}}^1$

素因数の和:61678

約数の個数: 16

約数和(自身を含む): 65079168

約数和(自身を除く): 25329753

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 61627, 184881, 308135, 924405, 2649961, 7949883, 13249805, 39749415]

約数ペア:

[(1, 39749415), (3, 13249805), (5, 7949883), (15, 2649961), (43, 924405), (129, 308135), (215, 184881), (645, 61627)]