15396045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{20947}}^1$

素因数の和:20969

約数の個数: 24

約数和(自身を含む): 28656864

約数和(自身を除く): 13260819

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 20947, 62841, 104735, 146629, 314205, 439887, 733145, 1026403, 2199435, 3079209, 5132015, 15396045]

約数ペア:

[(1, 15396045), (3, 5132015), (5, 3079209), (7, 2199435), (15, 1026403), (21, 733145), (35, 439887), (49, 314205), (105, 146629), (147, 104735), (245, 62841), (735, 20947)]