61747315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 90370944

約数和(自身を除く): 28623629

約数列:

[1, 5, 7, 17, 35, 85, 119, 157, 595, 661, 785, 1099, 2669, 3305, 4627, 5495, 11237, 13345, 18683, 23135, 56185, 78659, 93415, 103777, 393295, 518885, 726439, 1764209, 3632195, 8821045, 12349463, 61747315]

約数ペア:

[(1, 61747315), (5, 12349463), (7, 8821045), (17, 3632195), (35, 1764209), (85, 726439), (119, 518885), (157, 393295), (595, 103777), (661, 93415), (785, 78659), (1099, 56185), (2669, 23135), (3305, 18683), (4627, 13345), (5495, 11237)]