23420285

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 33030360

約数和(自身を除く): 9610075

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 763, 877, 3815, 4385, 5341, 6139, 26705, 30695, 42973, 95593, 214865, 477965, 669151, 3345755, 4684057, 23420285]

約数ペア:

[(1, 23420285), (5, 4684057), (7, 3345755), (35, 669151), (49, 477965), (109, 214865), (245, 95593), (545, 42973), (763, 30695), (877, 26705), (3815, 6139), (4385, 5341)]