157212165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1117}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 274974336

約数和(自身を除く): 117762171

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 853, 1117, 2559, 3351, 4265, 5585, 9383, 12287, 12795, 16755, 28149, 36861, 46915, 61435, 140745, 184305, 952801, 2858403, 4764005, 10480811, 14292015, 31442433, 52404055, 157212165]

約数ペア:

[(1, 157212165), (3, 52404055), (5, 31442433), (11, 14292015), (15, 10480811), (33, 4764005), (55, 2858403), (165, 952801), (853, 184305), (1117, 140745), (2559, 61435), (3351, 46915), (4265, 36861), (5585, 28149), (9383, 16755), (12287, 12795)]