7886985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18131}}^1$

素因数の和:18168

約数の個数: 16

約数和(自身を含む): 13055040

約数和(自身を除く): 5168055

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 18131, 54393, 90655, 271965, 525799, 1577397, 2628995, 7886985]

約数ペア:

[(1, 7886985), (3, 2628995), (5, 1577397), (15, 525799), (29, 271965), (87, 90655), (145, 54393), (435, 18131)]