23289945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31687}}^1$

素因数の和:31709

約数の個数: 24

約数和(自身を含む): 43349184

約数和(自身を除く): 20059239

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 31687, 95061, 158435, 221809, 475305, 665427, 1109045, 1552663, 3327135, 4657989, 7763315, 23289945]

約数ペア:

[(1, 23289945), (3, 7763315), (5, 4657989), (7, 3327135), (15, 1552663), (21, 1109045), (35, 665427), (49, 475305), (105, 221809), (147, 158435), (245, 95061), (735, 31687)]