255129315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{30757}}^1$

素因数の和:30851

約数の個数: 32

約数和(自身を含む): 472442880

約数和(自身を除く): 217313565

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 30757, 92271, 153785, 215299, 461355, 645897, 1076495, 2429803, 3229485, 7289409, 12149015, 17008621, 36447045, 51025863, 85043105, 255129315]

約数ペア:

[(1, 255129315), (3, 85043105), (5, 51025863), (7, 36447045), (15, 17008621), (21, 12149015), (35, 7289409), (79, 3229485), (105, 2429803), (237, 1076495), (395, 645897), (553, 461355), (1185, 215299), (1659, 153785), (2765, 92271), (8295, 30757)]