1620079055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{11483}}^1$

素因数の和:11663

約数の個数: 32

約数和(自身を含む): 2315174400

約数和(自身を除く): 695095345

約数列:

[1, 5, 7, 29, 35, 139, 145, 203, 695, 973, 1015, 4031, 4865, 11483, 20155, 28217, 57415, 80381, 141085, 333007, 401905, 1596137, 1665035, 2331049, 7980685, 11172959, 11655245, 46287973, 55864795, 231439865, 324015811, 1620079055]

約数ペア:

[(1, 1620079055), (5, 324015811), (7, 231439865), (29, 55864795), (35, 46287973), (139, 11655245), (145, 11172959), (203, 7980685), (695, 2331049), (973, 1665035), (1015, 1596137), (4031, 401905), (4865, 333007), (11483, 141085), (20155, 80381), (28217, 57415)]