22515585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 14740095

約数列:

[1, 3, 5, 15, 47, 109, 141, 235, 293, 327, 545, 705, 879, 1465, 1635, 4395, 5123, 13771, 15369, 25615, 31937, 41313, 68855, 76845, 95811, 159685, 206565, 479055, 1501039, 4503117, 7505195, 22515585]

約数ペア:

[(1, 22515585), (3, 7505195), (5, 4503117), (15, 1501039), (47, 479055), (109, 206565), (141, 159685), (235, 95811), (293, 76845), (327, 68855), (545, 41313), (705, 31937), (879, 25615), (1465, 15369), (1635, 13771), (4395, 5123)]