64617795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 126157824

約数和(自身を除く): 61540029

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4211, 5115, 12633, 15345, 21055, 37899, 46321, 63165, 130541, 138963, 189495, 231605, 391623, 416889, 652705, 694815, 1174869, 1435951, 1958115, 2084445, 4307853, 5874345, 7179755, 12923559, 21539265, 64617795]

約数ペア:

[(1, 64617795), (3, 21539265), (5, 12923559), (9, 7179755), (11, 5874345), (15, 4307853), (31, 2084445), (33, 1958115), (45, 1435951), (55, 1174869), (93, 694815), (99, 652705), (155, 416889), (165, 391623), (279, 231605), (341, 189495), (465, 138963), (495, 130541), (1023, 63165), (1395, 46321), (1705, 37899), (3069, 21055), (4211, 15345), (5115, 12633)]