25778975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 7968865

約数列:

[1, 5, 23, 25, 107, 115, 419, 535, 575, 2095, 2461, 2675, 9637, 10475, 12305, 44833, 48185, 61525, 224165, 240925, 1031159, 1120825, 5155795, 25778975]

約数ペア:

[(1, 25778975), (5, 5155795), (23, 1120825), (25, 1031159), (107, 240925), (115, 224165), (419, 61525), (535, 48185), (575, 44833), (2095, 12305), (2461, 10475), (2675, 9637)]