268687615

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 376654464

約数和(自身を除く): 107966849

約数列:

[1, 5, 7, 35, 61, 305, 317, 397, 427, 1585, 1985, 2135, 2219, 2779, 11095, 13895, 19337, 24217, 96685, 121085, 125849, 135359, 169519, 629245, 676795, 847595, 880943, 4404715, 7676789, 38383945, 53737523, 268687615]

約数ペア:

[(1, 268687615), (5, 53737523), (7, 38383945), (35, 7676789), (61, 4404715), (305, 880943), (317, 847595), (397, 676795), (427, 629245), (1585, 169519), (1985, 135359), (2135, 125849), (2219, 121085), (2779, 96685), (11095, 24217), (13895, 19337)]