51778605

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{51521}}^1$

素因数の和:51596

約数の個数: 16

約数和(自身を含む): 84083904

約数和(自身を除く): 32305299

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 51521, 154563, 257605, 772815, 3451907, 10355721, 17259535, 51778605]

約数ペア:

[(1, 51778605), (3, 17259535), (5, 10355721), (15, 3451907), (67, 772815), (201, 257605), (335, 154563), (1005, 51521)]