319998445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{32603}}^1$

素因数の和:32772

約数の個数: 16

約数和(自身を含む): 416287872

約数和(自身を除く): 96289427

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 32603, 163015, 423839, 2119195, 4923053, 24615265, 63999689, 319998445]

約数ペア:

[(1, 319998445), (5, 63999689), (13, 24615265), (65, 4923053), (151, 2119195), (755, 423839), (1963, 163015), (9815, 32603)]