71677695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 127650816

約数和(自身を除く): 55973121

約数列:

[1, 3, 5, 15, 17, 37, 51, 71, 85, 107, 111, 185, 213, 255, 321, 355, 535, 555, 629, 1065, 1207, 1605, 1819, 1887, 2627, 3145, 3621, 3959, 5457, 6035, 7597, 7881, 9095, 9435, 11877, 13135, 18105, 19795, 22791, 27285, 37985, 39405, 44659, 59385, 67303, 113955, 129149, 133977, 201909, 223295, 281089, 336515, 387447, 645745, 669885, 843267, 1009545, 1405445, 1937235, 4216335, 4778513, 14335539, 23892565, 71677695]

約数ペア:

[(1, 71677695), (3, 23892565), (5, 14335539), (15, 4778513), (17, 4216335), (37, 1937235), (51, 1405445), (71, 1009545), (85, 843267), (107, 669885), (111, 645745), (185, 387447), (213, 336515), (255, 281089), (321, 223295), (355, 201909), (535, 133977), (555, 129149), (629, 113955), (1065, 67303), (1207, 59385), (1605, 44659), (1819, 39405), (1887, 37985), (2627, 27285), (3145, 22791), (3621, 19795), (3959, 18105), (5457, 13135), (6035, 11877), (7597, 9435), (7881, 9095)]