21852825

素因数分解:

$3^1\times 5^2\times {\mathrm{291371}}^1$

素因数の和:291384

約数の個数: 12

約数和(自身を含む): 36130128

約数和(自身を除く): 14277303

約数列:

[1, 3, 5, 15, 25, 75, 291371, 874113, 1456855, 4370565, 7284275, 21852825]

約数ペア:

[(1, 21852825), (3, 7284275), (5, 4370565), (15, 1456855), (25, 874113), (75, 291371)]