80570165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65239}}^1$

素因数の和:65276

約数の個数: 16

約数和(自身を含む): 109603200

約数和(自身を除く): 29033035

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 65239, 326195, 848107, 1239541, 4240535, 6197705, 16114033, 80570165]

約数ペア:

[(1, 80570165), (5, 16114033), (13, 6197705), (19, 4240535), (65, 1239541), (95, 848107), (247, 326195), (1235, 65239)]