19242725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 26605440

約数和(自身を除く): 7362715

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2383, 8075, 11915, 40511, 45277, 59575, 202555, 226385, 769709, 1012775, 1131925, 3848545, 19242725]

約数ペア:

[(1, 19242725), (5, 3848545), (17, 1131925), (19, 1012775), (25, 769709), (85, 226385), (95, 202555), (323, 59575), (425, 45277), (475, 40511), (1615, 11915), (2383, 8075)]