7042255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 3118385

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 293, 437, 1045, 1265, 1465, 2185, 3223, 4807, 5567, 6739, 16115, 24035, 27835, 33695, 61237, 74129, 128041, 306185, 370645, 640205, 1408451, 7042255]

約数ペア:

[(1, 7042255), (5, 1408451), (11, 640205), (19, 370645), (23, 306185), (55, 128041), (95, 74129), (115, 61237), (209, 33695), (253, 27835), (293, 24035), (437, 16115), (1045, 6739), (1265, 5567), (1465, 4807), (2185, 3223)]