22278225

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 37115680

約数和(自身を除く): 14837455

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 2137, 3475, 6411, 10425, 10685, 32055, 53425, 160275, 297043, 891129, 1485215, 4455645, 7426075, 22278225]

約数ペア:

[(1, 22278225), (3, 7426075), (5, 4455645), (15, 1485215), (25, 891129), (75, 297043), (139, 160275), (417, 53425), (695, 32055), (2085, 10685), (2137, 10425), (3475, 6411)]