68773185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 64282815

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 149, 195, 263, 351, 447, 585, 745, 789, 1315, 1341, 1755, 1937, 2235, 2367, 3419, 3945, 4023, 5811, 6705, 7101, 9685, 10257, 11835, 17095, 17433, 20115, 29055, 30771, 35505, 39187, 51285, 52299, 87165, 92313, 117561, 153855, 195935, 261495, 352683, 461565, 509431, 587805, 1058049, 1528293, 1763415, 2547155, 4584879, 5290245, 7641465, 13754637, 22924395, 68773185]

約数ペア:

[(1, 68773185), (3, 22924395), (5, 13754637), (9, 7641465), (13, 5290245), (15, 4584879), (27, 2547155), (39, 1763415), (45, 1528293), (65, 1058049), (117, 587805), (135, 509431), (149, 461565), (195, 352683), (263, 261495), (351, 195935), (447, 153855), (585, 117561), (745, 92313), (789, 87165), (1315, 52299), (1341, 51285), (1755, 39187), (1937, 35505), (2235, 30771), (2367, 29055), (3419, 20115), (3945, 17433), (4023, 17095), (5811, 11835), (6705, 10257), (7101, 9685)]