320963665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{82193}}^1$

素因数の和:82280

約数の個数: 16

約数和(自身を含む): 426093696

約数和(自身を除く): 105130031

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 82193, 410965, 904123, 4520615, 5835703, 29178515, 64192733, 320963665]

約数ペア:

[(1, 320963665), (5, 64192733), (11, 29178515), (55, 5835703), (71, 4520615), (355, 904123), (781, 410965), (3905, 82193)]