123048345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2719}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 102559335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 2155, 2719, 3017, 6465, 8157, 9051, 13595, 15085, 19033, 40785, 45255, 57099, 95165, 285495, 1171889, 3515667, 5859445, 8203223, 17578335, 24609669, 41016115, 123048345]

約数ペア:

[(1, 123048345), (3, 41016115), (5, 24609669), (7, 17578335), (15, 8203223), (21, 5859445), (35, 3515667), (105, 1171889), (431, 285495), (1293, 95165), (2155, 57099), (2719, 45255), (3017, 40785), (6465, 19033), (8157, 15085), (9051, 13595)]