7991235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 16533504

約数和(自身を除く): 8542269

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1103, 1449, 2415, 3309, 5515, 7245, 7721, 9927, 16545, 23163, 25369, 38605, 49635, 69489, 76107, 115815, 126845, 177583, 228321, 347445, 380535, 532749, 887915, 1141605, 1598247, 2663745, 7991235]

約数ペア:

[(1, 7991235), (3, 2663745), (5, 1598247), (7, 1141605), (9, 887915), (15, 532749), (21, 380535), (23, 347445), (35, 228321), (45, 177583), (63, 126845), (69, 115815), (105, 76107), (115, 69489), (161, 49635), (207, 38605), (315, 25369), (345, 23163), (483, 16545), (805, 9927), (1035, 7721), (1103, 7245), (1449, 5515), (2415, 3309)]