29957955

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12721}}^1$

素因数の和:12886

約数の個数: 16

約数和(自身を含む): 48241824

約数和(自身を除く): 18283869

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 12721, 38163, 63605, 190815, 1997197, 5991591, 9985985, 29957955]

約数ペア:

[(1, 29957955), (3, 9985985), (5, 5991591), (15, 1997197), (157, 190815), (471, 63605), (785, 38163), (2355, 12721)]