7255755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 13802880

約数和(自身を除く): 6547125

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 157, 195, 237, 395, 471, 585, 711, 785, 1027, 1185, 1413, 2041, 2355, 3081, 3555, 5135, 6123, 7065, 9243, 10205, 12403, 15405, 18369, 30615, 37209, 46215, 62015, 91845, 111627, 161239, 186045, 483717, 558135, 806195, 1451151, 2418585, 7255755]

約数ペア:

[(1, 7255755), (3, 2418585), (5, 1451151), (9, 806195), (13, 558135), (15, 483717), (39, 186045), (45, 161239), (65, 111627), (79, 91845), (117, 62015), (157, 46215), (195, 37209), (237, 30615), (395, 18369), (471, 15405), (585, 12403), (711, 10205), (785, 9243), (1027, 7065), (1185, 6123), (1413, 5135), (2041, 3555), (2355, 3081)]