56347785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 109320960

約数和(自身を除く): 52973175

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 195, 291, 331, 351, 485, 585, 873, 993, 1261, 1455, 1655, 1755, 2619, 2979, 3783, 4303, 4365, 4965, 6305, 8937, 11349, 12909, 13095, 14895, 18915, 21515, 32107, 34047, 38727, 44685, 56745, 64545, 96321, 116181, 160535, 170235, 193635, 288963, 417391, 481605, 580905, 866889, 1252173, 1444815, 2086955, 3756519, 4334445, 6260865, 11269557, 18782595, 56347785]

約数ペア:

[(1, 56347785), (3, 18782595), (5, 11269557), (9, 6260865), (13, 4334445), (15, 3756519), (27, 2086955), (39, 1444815), (45, 1252173), (65, 866889), (97, 580905), (117, 481605), (135, 417391), (195, 288963), (291, 193635), (331, 170235), (351, 160535), (485, 116181), (585, 96321), (873, 64545), (993, 56745), (1261, 44685), (1455, 38727), (1655, 34047), (1755, 32107), (2619, 21515), (2979, 18915), (3783, 14895), (4303, 13095), (4365, 12909), (4965, 11349), (6305, 8937)]