1390804965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19927}}^1$

素因数の和:19999

約数の個数: 64

約数和(自身を含む): 2754846720

約数和(自身を除く): 1364041755

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 1269, 1485, 1551, 2115, 2585, 4653, 6345, 7755, 13959, 19927, 23265, 59781, 69795, 99635, 179343, 219197, 298905, 538029, 657591, 896715, 936569, 1095985, 1972773, 2690145, 2809707, 3287955, 4682845, 5918319, 8429121, 9863865, 10302259, 14048535, 25287363, 29591595, 30906777, 42145605, 51511295, 92720331, 126436815, 154533885, 278160993, 463601655, 1390804965]

約数ペア:

[(1, 1390804965), (3, 463601655), (5, 278160993), (9, 154533885), (11, 126436815), (15, 92720331), (27, 51511295), (33, 42145605), (45, 30906777), (47, 29591595), (55, 25287363), (99, 14048535), (135, 10302259), (141, 9863865), (165, 8429121), (235, 5918319), (297, 4682845), (423, 3287955), (495, 2809707), (517, 2690145), (705, 1972773), (1269, 1095985), (1485, 936569), (1551, 896715), (2115, 657591), (2585, 538029), (4653, 298905), (6345, 219197), (7755, 179343), (13959, 99635), (19927, 69795), (23265, 59781)]