78839294975

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{6257}}^1$

素因数の和:7172

約数の個数: 48

約数和(自身を含む): 113139633600

約数和(自身を除く): 34300338625

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 809, 2225, 3115, 4045, 5663, 6257, 15575, 20225, 28315, 31285, 43799, 72001, 141575, 156425, 218995, 360005, 504007, 556873, 1094975, 1800025, 2520035, 2784365, 3898111, 5061913, 12600175, 13921825, 19490555, 25309565, 35433391, 97452775, 126547825, 177166955, 450510257, 885834775, 2252551285, 3153571799, 11262756425, 15767858995, 78839294975]

約数ペア:

[(1, 78839294975), (5, 15767858995), (7, 11262756425), (25, 3153571799), (35, 2252551285), (89, 885834775), (175, 450510257), (445, 177166955), (623, 126547825), (809, 97452775), (2225, 35433391), (3115, 25309565), (4045, 19490555), (5663, 13921825), (6257, 12600175), (15575, 5061913), (20225, 3898111), (28315, 2784365), (31285, 2520035), (43799, 1800025), (72001, 1094975), (141575, 556873), (156425, 504007), (218995, 360005)]