55878705

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9479}}^1$

素因数の和:9621

約数の個数: 24

約数和(自身を含む): 97606080

約数和(自身を除く): 41727375

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 9479, 28437, 47395, 85311, 142185, 426555, 1241749, 3725247, 6208745, 11175741, 18626235, 55878705]

約数ペア:

[(1, 55878705), (3, 18626235), (5, 11175741), (9, 6208745), (15, 3725247), (45, 1241749), (131, 426555), (393, 142185), (655, 85311), (1179, 47395), (1965, 28437), (5895, 9479)]