1054255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 1365120

約数和(自身を除く): 310865

約数列:

[1, 5, 17, 79, 85, 157, 395, 785, 1343, 2669, 6715, 12403, 13345, 62015, 210851, 1054255]

約数ペア:

[(1, 1054255), (5, 210851), (17, 62015), (79, 13345), (85, 12403), (157, 6715), (395, 2669), (785, 1343)]