5248145

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 7573248

約数和(自身を除く): 2325103

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 691, 1085, 1519, 3455, 4837, 7595, 21421, 24185, 33859, 107105, 149947, 169295, 749735, 1049629, 5248145]

約数ペア:

[(1, 5248145), (5, 1049629), (7, 749735), (31, 169295), (35, 149947), (49, 107105), (155, 33859), (217, 24185), (245, 21421), (691, 7595), (1085, 4837), (1519, 3455)]