7049245

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 10229760

約数和(自身を除く): 3180515

約数列:

[1, 5, 7, 31, 35, 73, 89, 155, 217, 365, 445, 511, 623, 1085, 2263, 2555, 2759, 3115, 6497, 11315, 13795, 15841, 19313, 32485, 45479, 79205, 96565, 201407, 227395, 1007035, 1409849, 7049245]

約数ペア:

[(1, 7049245), (5, 1409849), (7, 1007035), (31, 227395), (35, 201407), (73, 96565), (89, 79205), (155, 45479), (217, 32485), (365, 19313), (445, 15841), (511, 13795), (623, 11315), (1085, 6497), (2263, 3115), (2555, 2759)]