27183765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 53512704

約数和(自身を除く): 26328939

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 97, 105, 119, 157, 255, 291, 357, 471, 485, 595, 679, 785, 1099, 1455, 1649, 1785, 2037, 2355, 2669, 3297, 3395, 4947, 5495, 8007, 8245, 10185, 11543, 13345, 15229, 16485, 18683, 24735, 34629, 40035, 45687, 56049, 57715, 76145, 93415, 106603, 173145, 228435, 258893, 280245, 319809, 533015, 776679, 1294465, 1599045, 1812251, 3883395, 5436753, 9061255, 27183765]

約数ペア:

[(1, 27183765), (3, 9061255), (5, 5436753), (7, 3883395), (15, 1812251), (17, 1599045), (21, 1294465), (35, 776679), (51, 533015), (85, 319809), (97, 280245), (105, 258893), (119, 228435), (157, 173145), (255, 106603), (291, 93415), (357, 76145), (471, 57715), (485, 56049), (595, 45687), (679, 40035), (785, 34629), (1099, 24735), (1455, 18683), (1649, 16485), (1785, 15229), (2037, 13345), (2355, 11543), (2669, 10185), (3297, 8245), (3395, 8007), (4947, 5495)]