290282195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 417623040

約数和(自身を除く): 127340845

約数列:

[1, 5, 7, 23, 35, 115, 161, 211, 805, 1055, 1477, 1709, 4853, 7385, 8545, 11963, 24265, 33971, 39307, 59815, 169855, 196535, 275149, 360599, 1375745, 1802995, 2524193, 8293777, 12620965, 41468885, 58056439, 290282195]

約数ペア:

[(1, 290282195), (5, 58056439), (7, 41468885), (23, 12620965), (35, 8293777), (115, 2524193), (161, 1802995), (211, 1375745), (805, 360599), (1055, 275149), (1477, 196535), (1709, 169855), (4853, 59815), (7385, 39307), (8545, 33971), (11963, 24265)]