2720505

素因数分解:

$3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 4374720

約数和(自身を除く): 1654215

約数列:

[1, 3, 5, 15, 293, 619, 879, 1465, 1857, 3095, 4395, 9285, 181367, 544101, 906835, 2720505]

約数ペア:

[(1, 2720505), (3, 906835), (5, 544101), (15, 181367), (293, 9285), (619, 4395), (879, 3095), (1465, 1857)]