8004815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 12034176

約数和(自身を除く): 4029361

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 241, 365, 455, 511, 949, 1205, 1687, 2555, 3133, 4745, 6643, 8435, 15665, 17593, 21931, 33215, 87965, 109655, 123151, 228709, 615755, 1143545, 1600963, 8004815]

約数ペア:

[(1, 8004815), (5, 1600963), (7, 1143545), (13, 615755), (35, 228709), (65, 123151), (73, 109655), (91, 87965), (241, 33215), (365, 21931), (455, 17593), (511, 15665), (949, 8435), (1205, 6643), (1687, 4745), (2555, 3133)]