31938595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 11026397

約数列:

[1, 5, 13, 53, 65, 73, 127, 265, 365, 635, 689, 949, 1651, 3445, 3869, 4745, 6731, 8255, 9271, 19345, 33655, 46355, 50297, 87503, 120523, 251485, 437515, 491363, 602615, 2456815, 6387719, 31938595]

約数ペア:

[(1, 31938595), (5, 6387719), (13, 2456815), (53, 602615), (65, 491363), (73, 437515), (127, 251485), (265, 120523), (365, 87503), (635, 50297), (689, 46355), (949, 33655), (1651, 19345), (3445, 9271), (3869, 8255), (4745, 6731)]