2009150975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{16141}}^1$

素因数の和:16547

約数の個数: 24

約数和(自身を含む): 2690161152

約数和(自身を除く): 681010177

約数列:

[1, 5, 13, 25, 65, 325, 383, 1915, 4979, 9575, 16141, 24895, 80705, 124475, 209833, 403525, 1049165, 5245825, 6182003, 30910015, 80366039, 154550075, 401830195, 2009150975]

約数ペア:

[(1, 2009150975), (5, 401830195), (13, 154550075), (25, 80366039), (65, 30910015), (325, 6182003), (383, 5245825), (1915, 1049165), (4979, 403525), (9575, 209833), (16141, 124475), (24895, 80705)]