3867565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 5270400

約数和(自身を除く): 1402835

約数列:

[1, 5, 13, 23, 65, 115, 169, 199, 299, 845, 995, 1495, 2587, 3887, 4577, 12935, 19435, 22885, 33631, 59501, 168155, 297505, 773513, 3867565]

約数ペア:

[(1, 3867565), (5, 773513), (13, 297505), (23, 168155), (65, 59501), (115, 33631), (169, 22885), (199, 19435), (299, 12935), (845, 4577), (995, 3887), (1495, 2587)]