51681955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46771}}^1$

素因数の和:46806

約数の個数: 16

約数和(自身を含む): 70719264

約数和(自身を除く): 19037309

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 46771, 233855, 608023, 795107, 3040115, 3975535, 10336391, 51681955]

約数ペア:

[(1, 51681955), (5, 10336391), (13, 3975535), (17, 3040115), (65, 795107), (85, 608023), (221, 233855), (1105, 46771)]