1971255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 3709440

約数和(自身を除く): 1738185

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 919, 2145, 2757, 4595, 10109, 11947, 13785, 30327, 35841, 50545, 59735, 131417, 151635, 179205, 394251, 657085, 1971255]

約数ペア:

[(1, 1971255), (3, 657085), (5, 394251), (11, 179205), (13, 151635), (15, 131417), (33, 59735), (39, 50545), (55, 35841), (65, 30327), (143, 13785), (165, 11947), (195, 10109), (429, 4595), (715, 2757), (919, 2145)]