509247145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{130409}}^1$

素因数の和:130496

約数の個数: 16

約数和(自身を含む): 676045440

約数和(自身を除く): 166798295

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 130409, 652045, 1434499, 7172495, 9259039, 46295195, 101849429, 509247145]

約数ペア:

[(1, 509247145), (5, 101849429), (11, 46295195), (55, 9259039), (71, 7172495), (355, 1434499), (781, 652045), (3905, 130409)]