65515740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11257}}^1$

素因数の和:11366

約数の個数: 48

約数和(自身を含む): 185351712

約数和(自身を除く): 119835972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 11257, 22514, 33771, 45028, 56285, 67542, 112570, 135084, 168855, 225140, 337710, 675420, 1091929, 2183858, 3275787, 4367716, 5459645, 6551574, 10919290, 13103148, 16378935, 21838580, 32757870, 65515740]

約数ペア:

[(1, 65515740), (2, 32757870), (3, 21838580), (4, 16378935), (5, 13103148), (6, 10919290), (10, 6551574), (12, 5459645), (15, 4367716), (20, 3275787), (30, 2183858), (60, 1091929), (97, 675420), (194, 337710), (291, 225140), (388, 168855), (485, 135084), (582, 112570), (970, 67542), (1164, 56285), (1455, 45028), (1940, 33771), (2910, 22514), (5820, 11257)]