6651225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 14082432

約数和(自身を除く): 7431207

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 103, 105, 123, 175, 205, 225, 287, 309, 315, 369, 515, 525, 615, 721, 861, 927, 1025, 1435, 1545, 1575, 1845, 2163, 2575, 2583, 3075, 3605, 4223, 4305, 4635, 6489, 7175, 7725, 9225, 10815, 12669, 12915, 18025, 21115, 21525, 23175, 29561, 32445, 38007, 54075, 63345, 64575, 88683, 105575, 147805, 162225, 190035, 266049, 316725, 443415, 739025, 950175, 1330245, 2217075, 6651225]

約数ペア:

[(1, 6651225), (3, 2217075), (5, 1330245), (7, 950175), (9, 739025), (15, 443415), (21, 316725), (25, 266049), (35, 190035), (41, 162225), (45, 147805), (63, 105575), (75, 88683), (103, 64575), (105, 63345), (123, 54075), (175, 38007), (205, 32445), (225, 29561), (287, 23175), (309, 21525), (315, 21115), (369, 18025), (515, 12915), (525, 12669), (615, 10815), (721, 9225), (861, 7725), (927, 7175), (1025, 6489), (1435, 4635), (1545, 4305), (1575, 4223), (1845, 3605), (2163, 3075), (2575, 2583)]