31009445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3761}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 39817008

約数和(自身を除く): 8807563

約数列:

[1, 5, 17, 85, 97, 485, 1649, 3761, 8245, 18805, 63937, 319685, 364817, 1824085, 6201889, 31009445]

約数ペア:

[(1, 31009445), (5, 6201889), (17, 1824085), (85, 364817), (97, 319685), (485, 63937), (1649, 18805), (3761, 8245)]