57267405

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 112820400

約数和(自身を除く): 55552995

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 81, 117, 135, 149, 195, 219, 351, 365, 405, 447, 585, 657, 745, 949, 1053, 1095, 1341, 1755, 1937, 1971, 2235, 2847, 3285, 4023, 4745, 5265, 5811, 5913, 6705, 8541, 9685, 9855, 10877, 12069, 14235, 17433, 20115, 25623, 29055, 29565, 32631, 42705, 52299, 54385, 60345, 76869, 87165, 97893, 128115, 141401, 156897, 163155, 261495, 293679, 384345, 424203, 489465, 707005, 784485, 881037, 1272609, 1468395, 2121015, 3817827, 4405185, 6363045, 11453481, 19089135, 57267405]

約数ペア:

[(1, 57267405), (3, 19089135), (5, 11453481), (9, 6363045), (13, 4405185), (15, 3817827), (27, 2121015), (39, 1468395), (45, 1272609), (65, 881037), (73, 784485), (81, 707005), (117, 489465), (135, 424203), (149, 384345), (195, 293679), (219, 261495), (351, 163155), (365, 156897), (405, 141401), (447, 128115), (585, 97893), (657, 87165), (745, 76869), (949, 60345), (1053, 54385), (1095, 52299), (1341, 42705), (1755, 32631), (1937, 29565), (1971, 29055), (2235, 25623), (2847, 20115), (3285, 17433), (4023, 14235), (4745, 12069), (5265, 10877), (5811, 9855), (5913, 9685), (6705, 8541)]