205657202055

素因数分解:

$3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1451}}^1\times {\mathrm{10949}}^1$

素因数の和:13271

約数の個数: 32

約数和(自身を含む): 329689958400

約数和(自身を除く): 124032756345

約数列:

[1, 3, 5, 15, 863, 1451, 2589, 4315, 4353, 7255, 10949, 12945, 21765, 32847, 54745, 164235, 1252213, 3756639, 6261065, 9448987, 15886999, 18783195, 28346961, 47244935, 47660997, 79434995, 141734805, 238304985, 13710480137, 41131440411, 68552400685, 205657202055]

約数ペア:

[(1, 205657202055), (3, 68552400685), (5, 41131440411), (15, 13710480137), (863, 238304985), (1451, 141734805), (2589, 79434995), (4315, 47660997), (4353, 47244935), (7255, 28346961), (10949, 18783195), (12945, 15886999), (21765, 9448987), (32847, 6261065), (54745, 3756639), (164235, 1252213)]