51306045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1103}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 94113792

約数和(自身を除く): 42807747

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 1103, 1329, 2215, 3101, 3309, 5515, 6645, 7721, 9303, 15505, 16545, 23163, 38605, 46515, 115815, 488629, 1465887, 2443145, 3420403, 7329435, 10261209, 17102015, 51306045]

約数ペア:

[(1, 51306045), (3, 17102015), (5, 10261209), (7, 7329435), (15, 3420403), (21, 2443145), (35, 1465887), (105, 488629), (443, 115815), (1103, 46515), (1329, 38605), (2215, 23163), (3101, 16545), (3309, 15505), (5515, 9303), (6645, 7721)]