83738475

素因数分解:

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

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 155168640

約数和(自身を除く): 71430165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 655, 675, 947, 1179, 1965, 2841, 3275, 3537, 4735, 5895, 8523, 9825, 14205, 17685, 23675, 25569, 29475, 42615, 71025, 88425, 124057, 127845, 213075, 372171, 620285, 639225, 1116513, 1860855, 3101425, 3349539, 5582565, 9304275, 16747695, 27912825, 83738475]

約数ペア:

[(1, 83738475), (3, 27912825), (5, 16747695), (9, 9304275), (15, 5582565), (25, 3349539), (27, 3101425), (45, 1860855), (75, 1116513), (131, 639225), (135, 620285), (225, 372171), (393, 213075), (655, 127845), (675, 124057), (947, 88425), (1179, 71025), (1965, 42615), (2841, 29475), (3275, 25569), (3537, 23675), (4735, 17685), (5895, 14205), (8523, 9825)]