39995095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 58291200

約数和(自身を除く): 18296105

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 439, 665, 685, 959, 2195, 2603, 3073, 4795, 8341, 13015, 15365, 18221, 41705, 58387, 60143, 91105, 291935, 300715, 421001, 1142717, 2105005, 5713585, 7999019, 39995095]

約数ペア:

[(1, 39995095), (5, 7999019), (7, 5713585), (19, 2105005), (35, 1142717), (95, 421001), (133, 300715), (137, 291935), (439, 91105), (665, 60143), (685, 58387), (959, 41705), (2195, 18221), (2603, 15365), (3073, 13015), (4795, 8341)]