64460655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 130690560

約数和(自身を除く): 66229905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 4759, 13545, 14277, 23795, 33313, 42831, 71385, 99939, 166565, 204637, 214155, 299817, 499695, 613911, 1023185, 1432459, 1499085, 1841733, 3069555, 4297377, 7162295, 9208665, 12892131, 21486885, 64460655]

約数ペア:

[(1, 64460655), (3, 21486885), (5, 12892131), (7, 9208665), (9, 7162295), (15, 4297377), (21, 3069555), (35, 1841733), (43, 1499085), (45, 1432459), (63, 1023185), (105, 613911), (129, 499695), (215, 299817), (301, 214155), (315, 204637), (387, 166565), (645, 99939), (903, 71385), (1505, 42831), (1935, 33313), (2709, 23795), (4515, 14277), (4759, 13545)]