27912825

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 50429808

約数和(自身を除く): 22516983

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 947, 1179, 1965, 2841, 3275, 4735, 5895, 8523, 9825, 14205, 23675, 29475, 42615, 71025, 124057, 213075, 372171, 620285, 1116513, 1860855, 3101425, 5582565, 9304275, 27912825]

約数ペア:

[(1, 27912825), (3, 9304275), (5, 5582565), (9, 3101425), (15, 1860855), (25, 1116513), (45, 620285), (75, 372171), (131, 213075), (225, 124057), (393, 71025), (655, 42615), (947, 29475), (1179, 23675), (1965, 14205), (2841, 9825), (3275, 8523), (4735, 5895)]