6620145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{9007}}^1$

素因数の和:9029

約数の個数: 24

約数和(自身を含む): 12322944

約数和(自身を除く): 5702799

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 9007, 27021, 45035, 63049, 135105, 189147, 315245, 441343, 945735, 1324029, 2206715, 6620145]

約数ペア:

[(1, 6620145), (3, 2206715), (5, 1324029), (7, 945735), (15, 441343), (21, 315245), (35, 189147), (49, 135105), (105, 63049), (147, 45035), (245, 27021), (735, 9007)]