7421205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 13281408

約数和(自身を除く): 5860203

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1097, 1353, 2255, 3291, 5485, 6765, 12067, 16455, 36201, 44977, 60335, 134931, 181005, 224885, 494747, 674655, 1484241, 2473735, 7421205]

約数ペア:

[(1, 7421205), (3, 2473735), (5, 1484241), (11, 674655), (15, 494747), (33, 224885), (41, 181005), (55, 134931), (123, 60335), (165, 44977), (205, 36201), (451, 16455), (615, 12067), (1097, 6765), (1353, 5485), (2255, 3291)]