64827375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{10169}}^1$

素因数の和:10204

約数の個数: 32

約数和(自身を含む): 114229440

約数和(自身を除く): 49402065

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 10169, 30507, 50845, 152535, 172873, 254225, 518619, 762675, 864365, 1271125, 2593095, 3813375, 4321825, 12965475, 21609125, 64827375]

約数ペア:

[(1, 64827375), (3, 21609125), (5, 12965475), (15, 4321825), (17, 3813375), (25, 2593095), (51, 1271125), (75, 864365), (85, 762675), (125, 518619), (255, 254225), (375, 172873), (425, 152535), (1275, 50845), (2125, 30507), (6375, 10169)]