19800825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24001}}^1$

素因数の和:24025

約数の個数: 24

約数和(自身を含む): 35714976

約数和(自身を除く): 15914151

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24001, 72003, 120005, 264011, 360015, 600025, 792033, 1320055, 1800075, 3960165, 6600275, 19800825]

約数ペア:

[(1, 19800825), (3, 6600275), (5, 3960165), (11, 1800075), (15, 1320055), (25, 792033), (33, 600025), (55, 360015), (75, 264011), (165, 120005), (275, 72003), (825, 24001)]