7290745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 11301120

約数和(自身を除く): 4010375

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 653, 1015, 1595, 2233, 3265, 4571, 7183, 11165, 18937, 22855, 35915, 50281, 94685, 132559, 208307, 251405, 662795, 1041535, 1458149, 7290745]

約数ペア:

[(1, 7290745), (5, 1458149), (7, 1041535), (11, 662795), (29, 251405), (35, 208307), (55, 132559), (77, 94685), (145, 50281), (203, 35915), (319, 22855), (385, 18937), (653, 11165), (1015, 7183), (1595, 4571), (2233, 3265)]