22239825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17443}}^1$

素因数の和:17473

約数の個数: 24

約数和(自身を含む): 38935008

約数和(自身を除く): 16695183

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 17443, 52329, 87215, 261645, 296531, 436075, 889593, 1308225, 1482655, 4447965, 7413275, 22239825]

約数ペア:

[(1, 22239825), (3, 7413275), (5, 4447965), (15, 1482655), (17, 1308225), (25, 889593), (51, 436075), (75, 296531), (85, 261645), (255, 87215), (425, 52329), (1275, 17443)]