21873225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26513}}^1$

素因数の和:26537

約数の個数: 24

約数和(自身を含む): 39452832

約数和(自身を除く): 17579607

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 26513, 79539, 132565, 291643, 397695, 662825, 874929, 1458215, 1988475, 4374645, 7291075, 21873225]

約数ペア:

[(1, 21873225), (3, 7291075), (5, 4374645), (11, 1988475), (15, 1458215), (25, 874929), (33, 662825), (55, 397695), (75, 291643), (165, 132565), (275, 79539), (825, 26513)]