495495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 72

約数和(自身を含む): 1161888

約数和(自身を除く): 666393

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 121, 143, 165, 195, 231, 273, 315, 363, 385, 429, 455, 495, 585, 605, 693, 715, 819, 847, 1001, 1089, 1155, 1287, 1365, 1573, 1815, 2145, 2541, 3003, 3465, 4095, 4235, 4719, 5005, 5445, 6435, 7623, 7865, 9009, 11011, 12705, 14157, 15015, 23595, 33033, 38115, 45045, 55055, 70785, 99099, 165165, 495495]

約数ペア:

[(1, 495495), (3, 165165), (5, 99099), (7, 70785), (9, 55055), (11, 45045), (13, 38115), (15, 33033), (21, 23595), (33, 15015), (35, 14157), (39, 12705), (45, 11011), (55, 9009), (63, 7865), (65, 7623), (77, 6435), (91, 5445), (99, 5005), (105, 4719), (117, 4235), (121, 4095), (143, 3465), (165, 3003), (195, 2541), (231, 2145), (273, 1815), (315, 1573), (363, 1365), (385, 1287), (429, 1155), (455, 1089), (495, 1001), (585, 847), (605, 819), (693, 715)]