31471165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 12727619

約数列:

[1, 5, 11, 17, 55, 85, 97, 187, 347, 485, 935, 1067, 1649, 1735, 3817, 5335, 5899, 8245, 18139, 19085, 29495, 33659, 64889, 90695, 168295, 324445, 370249, 572203, 1851245, 2861015, 6294233, 31471165]

約数ペア:

[(1, 31471165), (5, 6294233), (11, 2861015), (17, 1851245), (55, 572203), (85, 370249), (97, 324445), (187, 168295), (347, 90695), (485, 64889), (935, 33659), (1067, 29495), (1649, 19085), (1735, 18139), (3817, 8245), (5335, 5899)]