555345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 1153152

約数和(自身を除く): 597807

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 43, 45, 63, 105, 123, 129, 205, 215, 287, 301, 315, 369, 387, 615, 645, 861, 903, 1435, 1505, 1763, 1845, 1935, 2583, 2709, 4305, 4515, 5289, 8815, 12341, 12915, 13545, 15867, 26445, 37023, 61705, 79335, 111069, 185115, 555345]

約数ペア:

[(1, 555345), (3, 185115), (5, 111069), (7, 79335), (9, 61705), (15, 37023), (21, 26445), (35, 15867), (41, 13545), (43, 12915), (45, 12341), (63, 8815), (105, 5289), (123, 4515), (129, 4305), (205, 2709), (215, 2583), (287, 1935), (301, 1845), (315, 1763), (369, 1505), (387, 1435), (615, 903), (645, 861)]