320412995

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 452221440

約数和(自身を除く): 131808445

約数列:

[1, 5, 7, 35, 43, 211, 215, 301, 1009, 1055, 1477, 1505, 5045, 7063, 7385, 9073, 35315, 43387, 45365, 63511, 212899, 216935, 303709, 317555, 1064495, 1490293, 1518545, 7451465, 9154657, 45773285, 64082599, 320412995]

約数ペア:

[(1, 320412995), (5, 64082599), (7, 45773285), (35, 9154657), (43, 7451465), (211, 1518545), (215, 1490293), (301, 1064495), (1009, 317555), (1055, 303709), (1477, 216935), (1505, 212899), (5045, 63511), (7063, 45365), (7385, 43387), (9073, 35315)]