64948551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 30307449

約数列:

[1, 3, 17, 41, 51, 89, 123, 267, 349, 697, 1047, 1513, 2091, 3649, 4539, 5933, 10947, 14309, 17799, 31061, 42927, 62033, 93183, 186099, 243253, 528037, 729759, 1273501, 1584111, 3820503, 21649517, 64948551]

約数ペア:

[(1, 64948551), (3, 21649517), (17, 3820503), (41, 1584111), (51, 1273501), (89, 729759), (123, 528037), (267, 243253), (349, 186099), (697, 93183), (1047, 62033), (1513, 42927), (2091, 31061), (3649, 17799), (4539, 14309), (5933, 10947)]