54548865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 108845568

約数和(自身を除く): 54296703

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1103, 1413, 2355, 3297, 3309, 5495, 5515, 7065, 7721, 9891, 9927, 16485, 16545, 23163, 38605, 49455, 49635, 69489, 115815, 173171, 347445, 519513, 865855, 1212197, 1558539, 2597565, 3636591, 6060985, 7792695, 10909773, 18182955, 54548865]

約数ペア:

[(1, 54548865), (3, 18182955), (5, 10909773), (7, 7792695), (9, 6060985), (15, 3636591), (21, 2597565), (35, 1558539), (45, 1212197), (63, 865855), (105, 519513), (157, 347445), (315, 173171), (471, 115815), (785, 69489), (1099, 49635), (1103, 49455), (1413, 38605), (2355, 23163), (3297, 16545), (3309, 16485), (5495, 9927), (5515, 9891), (7065, 7721)]