20268175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 26560800

約数和(自身を除く): 6292625

約数列:

[1, 5, 23, 25, 101, 115, 349, 505, 575, 1745, 2323, 2525, 8027, 8725, 11615, 35249, 40135, 58075, 176245, 200675, 810727, 881225, 4053635, 20268175]

約数ペア:

[(1, 20268175), (5, 4053635), (23, 881225), (25, 810727), (101, 200675), (115, 176245), (349, 58075), (505, 40135), (575, 35249), (1745, 11615), (2323, 8725), (2525, 8027)]