168396905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{29059}}^1$

素因数の和:29144

約数の個数: 16

約数和(自身を含む): 216206400

約数和(自身を除く): 47809495

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 29059, 145295, 552121, 1772599, 2760605, 8862995, 33679381, 168396905]

約数ペア:

[(1, 168396905), (5, 33679381), (19, 8862995), (61, 2760605), (95, 1772599), (305, 552121), (1159, 145295), (5795, 29059)]