521017055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{21841}}^1$

素因数の和:22226

約数の個数: 16

約数和(自身を含む): 675179904

約数和(自身を除く): 154162849

約数列:

[1, 5, 13, 65, 367, 1835, 4771, 21841, 23855, 109205, 283933, 1419665, 8015647, 40078235, 104203411, 521017055]

約数ペア:

[(1, 521017055), (5, 104203411), (13, 40078235), (65, 8015647), (367, 1419665), (1835, 283933), (4771, 109205), (21841, 23855)]