7776985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 9970560

約数和(自身を除く): 2193575

約数列:

[1, 5, 19, 71, 95, 355, 1153, 1349, 5765, 6745, 21907, 81863, 109535, 409315, 1555397, 7776985]

約数ペア:

[(1, 7776985), (5, 1555397), (19, 409315), (71, 109535), (95, 81863), (355, 21907), (1153, 6745), (1349, 5765)]