87671285

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 119266560

約数和(自身を除く): 31595275

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 347, 845, 1495, 1735, 2197, 3887, 4511, 7981, 10985, 19435, 22555, 39905, 50531, 58643, 103753, 252655, 293215, 518765, 762359, 1348789, 3811795, 6743945, 17534257, 87671285]

約数ペア:

[(1, 87671285), (5, 17534257), (13, 6743945), (23, 3811795), (65, 1348789), (115, 762359), (169, 518765), (299, 293215), (347, 252655), (845, 103753), (1495, 58643), (1735, 50531), (2197, 39905), (3887, 22555), (4511, 19435), (7981, 10985)]