487993995

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{82781}}^1$

素因数の和:82923

約数の個数: 24

約数和(自身を含む): 852323472

約数和(自身を除く): 364329477

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 82781, 248343, 413905, 745029, 1241715, 3725145, 10844311, 32532933, 54221555, 97598799, 162664665, 487993995]

約数ペア:

[(1, 487993995), (3, 162664665), (5, 97598799), (9, 54221555), (15, 32532933), (45, 10844311), (131, 3725145), (393, 1241715), (655, 745029), (1179, 413905), (1965, 248343), (5895, 82781)]