353197145

素因数分解:

$5^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{1307}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 493858944

約数和(自身を除く): 140661799

約数列:

[1, 5, 7, 35, 49, 245, 1103, 1307, 5515, 6535, 7721, 9149, 38605, 45745, 54047, 64043, 270235, 320215, 1441621, 7208105, 10091347, 50456735, 70639429, 353197145]

約数ペア:

[(1, 353197145), (5, 70639429), (7, 50456735), (35, 10091347), (49, 7208105), (245, 1441621), (1103, 320215), (1307, 270235), (5515, 64043), (6535, 54047), (7721, 45745), (9149, 38605)]