21444075

素因数分解:

$3^3\times 5^2\times {\mathrm{31769}}^1$

素因数の和:31788

約数の個数: 24

約数和(自身を含む): 39394800

約数和(自身を除く): 17950725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 31769, 95307, 158845, 285921, 476535, 794225, 857763, 1429605, 2382675, 4288815, 7148025, 21444075]

約数ペア:

[(1, 21444075), (3, 7148025), (5, 4288815), (9, 2382675), (15, 1429605), (25, 857763), (27, 794225), (45, 476535), (75, 285921), (135, 158845), (225, 95307), (675, 31769)]