289296055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{12941}}^1$

素因数の和:13226

約数の個数: 16

約数和(自身を含む): 369002304

約数和(自身を除く): 79706249

約数列:

[1, 5, 17, 85, 263, 1315, 4471, 12941, 22355, 64705, 219997, 1099985, 3403483, 17017415, 57859211, 289296055]

約数ペア:

[(1, 289296055), (5, 57859211), (17, 17017415), (85, 3403483), (263, 1099985), (1315, 219997), (4471, 64705), (12941, 22355)]