51785415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 98560800

約数和(自身を除く): 46775385

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 233, 449, 495, 699, 1165, 1347, 2097, 2245, 2563, 3495, 4041, 4939, 6735, 7689, 10485, 12815, 14817, 20205, 23067, 24695, 38445, 44451, 74085, 104617, 115335, 222255, 313851, 523085, 941553, 1150787, 1569255, 3452361, 4707765, 5753935, 10357083, 17261805, 51785415]

約数ペア:

[(1, 51785415), (3, 17261805), (5, 10357083), (9, 5753935), (11, 4707765), (15, 3452361), (33, 1569255), (45, 1150787), (55, 941553), (99, 523085), (165, 313851), (233, 222255), (449, 115335), (495, 104617), (699, 74085), (1165, 44451), (1347, 38445), (2097, 24695), (2245, 23067), (2563, 20205), (3495, 14817), (4041, 12815), (4939, 10485), (6735, 7689)]