19131075

素因数分解:

$3^2\times 5^2\times {\mathrm{85027}}^1$

素因数の和:85043

約数の個数: 18

約数和(自身を含む): 34266284

約数和(自身を除く): 15135209

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 85027, 255081, 425135, 765243, 1275405, 2125675, 3826215, 6377025, 19131075]

約数ペア:

[(1, 19131075), (3, 6377025), (5, 3826215), (9, 2125675), (15, 1275405), (25, 765243), (45, 425135), (75, 255081), (225, 85027)]