71900565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25633}}^1$

素因数の和:25669

約数の個数: 32

約数和(自身を含む): 132886656

約数和(自身を除く): 60986091

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25633, 76899, 128165, 281963, 384495, 435761, 845889, 1307283, 1409815, 2178805, 4229445, 4793371, 6536415, 14380113, 23966855, 71900565]

約数ペア:

[(1, 71900565), (3, 23966855), (5, 14380113), (11, 6536415), (15, 4793371), (17, 4229445), (33, 2178805), (51, 1409815), (55, 1307283), (85, 845889), (165, 435761), (187, 384495), (255, 281963), (561, 128165), (935, 76899), (2805, 25633)]