260015245

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{121787}}^1$

素因数の和:121860

約数の個数: 16

約数和(自身を含む): 362441088

約数和(自身を除く): 102425843

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 121787, 608935, 852509, 4262545, 7429007, 37145035, 52003049, 260015245]

約数ペア:

[(1, 260015245), (5, 52003049), (7, 37145035), (35, 7429007), (61, 4262545), (305, 852509), (427, 608935), (2135, 121787)]