90456485

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 37069915

約数列:

[1, 5, 7, 35, 71, 89, 355, 409, 445, 497, 623, 2045, 2485, 2863, 3115, 6319, 14315, 29039, 31595, 36401, 44233, 145195, 182005, 203273, 221165, 254807, 1016365, 1274035, 2584471, 12922355, 18091297, 90456485]

約数ペア:

[(1, 90456485), (5, 18091297), (7, 12922355), (35, 2584471), (71, 1274035), (89, 1016365), (355, 254807), (409, 221165), (445, 203273), (497, 182005), (623, 145195), (2045, 44233), (2485, 36401), (2863, 31595), (3115, 29039), (6319, 14315)]