207712635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28789}}^1$

素因数の和:28847

約数の個数: 32

約数和(自身を含む): 367590720

約数和(自身を除く): 159878085

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 28789, 86367, 143945, 374257, 431835, 1065193, 1122771, 1871285, 3195579, 5325965, 5613855, 13847509, 15977895, 41542527, 69237545, 207712635]

約数ペア:

[(1, 207712635), (3, 69237545), (5, 41542527), (13, 15977895), (15, 13847509), (37, 5613855), (39, 5325965), (65, 3195579), (111, 1871285), (185, 1122771), (195, 1065193), (481, 431835), (555, 374257), (1443, 143945), (2405, 86367), (7215, 28789)]