13057073855

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{2131}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 18505674720

約数和(自身を除く): 5448600865

約数列:

[1, 5, 7, 35, 49, 89, 245, 281, 445, 623, 1405, 1967, 2131, 3115, 4361, 9835, 10655, 13769, 14917, 21805, 25009, 68845, 74585, 104419, 125045, 175063, 189659, 522095, 598811, 875315, 948295, 1225441, 1327613, 2994055, 4191677, 6127205, 6638065, 9293291, 20958385, 29341739, 46466455, 53294179, 146708695, 266470895, 373059253, 1865296265, 2611414771, 13057073855]

約数ペア:

[(1, 13057073855), (5, 2611414771), (7, 1865296265), (35, 373059253), (49, 266470895), (89, 146708695), (245, 53294179), (281, 46466455), (445, 29341739), (623, 20958385), (1405, 9293291), (1967, 6638065), (2131, 6127205), (3115, 4191677), (4361, 2994055), (9835, 1327613), (10655, 1225441), (13769, 948295), (14917, 875315), (21805, 598811), (25009, 522095), (68845, 189659), (74585, 175063), (104419, 125045)]