85642225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 113207040

約数和(自身を除く): 27564815

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 3169, 5405, 15845, 27025, 72887, 79225, 148943, 364435, 744715, 1822175, 3425689, 3723575, 17128445, 85642225]

約数ペア:

[(1, 85642225), (5, 17128445), (23, 3723575), (25, 3425689), (47, 1822175), (115, 744715), (235, 364435), (575, 148943), (1081, 79225), (1175, 72887), (3169, 27025), (5405, 15845)]