89900495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23081}}^1$

素因数の和:23146

約数の個数: 16

約数和(自身を含む): 116333280

約数和(自身を除く): 26432785

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 23081, 115405, 438539, 946321, 2192695, 4731605, 17980099, 89900495]

約数ペア:

[(1, 89900495), (5, 17980099), (19, 4731605), (41, 2192695), (95, 946321), (205, 438539), (779, 115405), (3895, 23081)]