2447133215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{787}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 3145443840

約数和(自身を除く): 698310625

約数列:

[1, 5, 19, 71, 95, 355, 461, 787, 1349, 2305, 3935, 6745, 8759, 14953, 32731, 43795, 55877, 74765, 163655, 279385, 362807, 621889, 1061663, 1814035, 3109445, 5308315, 6893333, 25759297, 34466665, 128796485, 489426643, 2447133215]

約数ペア:

[(1, 2447133215), (5, 489426643), (19, 128796485), (71, 34466665), (95, 25759297), (355, 6893333), (461, 5308315), (787, 3109445), (1349, 1814035), (2305, 1061663), (3935, 621889), (6745, 362807), (8759, 279385), (14953, 163655), (32731, 74765), (43795, 55877)]