51436305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 95831424

約数和(自身を除く): 44395119

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 947, 1065, 1207, 2841, 3195, 3621, 4735, 6035, 8523, 10863, 14205, 16099, 18105, 42615, 48297, 54315, 67237, 80495, 144891, 201711, 241485, 336185, 605133, 724455, 1008555, 1143029, 3025665, 3429087, 5715145, 10287261, 17145435, 51436305]

約数ペア:

[(1, 51436305), (3, 17145435), (5, 10287261), (9, 5715145), (15, 3429087), (17, 3025665), (45, 1143029), (51, 1008555), (71, 724455), (85, 605133), (153, 336185), (213, 241485), (255, 201711), (355, 144891), (639, 80495), (765, 67237), (947, 54315), (1065, 48297), (1207, 42615), (2841, 18105), (3195, 16099), (3621, 14205), (4735, 10863), (6035, 8523)]