320410805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 455148288

約数和(自身を除く): 134737483

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 685, 715, 1507, 1781, 3271, 7535, 8905, 16355, 19591, 35981, 42523, 97955, 179905, 212615, 448127, 467753, 2240635, 2338765, 4929397, 5825651, 24646985, 29128255, 64082161, 320410805]

約数ペア:

[(1, 320410805), (5, 64082161), (11, 29128255), (13, 24646985), (55, 5825651), (65, 4929397), (137, 2338765), (143, 2240635), (685, 467753), (715, 448127), (1507, 212615), (1781, 179905), (3271, 97955), (7535, 42523), (8905, 35981), (16355, 19591)]