12615265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 16376976

約数和(自身を除く): 3761711

約数列:

[1, 5, 13, 65, 421, 461, 2105, 2305, 5473, 5993, 27365, 29965, 194081, 970405, 2523053, 12615265]

約数ペア:

[(1, 12615265), (5, 2523053), (13, 970405), (65, 194081), (421, 29965), (461, 27365), (2105, 5993), (2305, 5473)]