26581725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 50964992

約数和(自身を除く): 24383267

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 103, 111, 155, 185, 225, 279, 309, 333, 465, 515, 555, 775, 925, 927, 1147, 1395, 1545, 1665, 2325, 2575, 2775, 3193, 3441, 3811, 4635, 5735, 6975, 7725, 8325, 9579, 10323, 11433, 15965, 17205, 19055, 23175, 28675, 28737, 34299, 47895, 51615, 57165, 79825, 86025, 95275, 118141, 143685, 171495, 239475, 258075, 285825, 354423, 590705, 718425, 857475, 1063269, 1772115, 2953525, 5316345, 8860575, 26581725]

約数ペア:

[(1, 26581725), (3, 8860575), (5, 5316345), (9, 2953525), (15, 1772115), (25, 1063269), (31, 857475), (37, 718425), (45, 590705), (75, 354423), (93, 285825), (103, 258075), (111, 239475), (155, 171495), (185, 143685), (225, 118141), (279, 95275), (309, 86025), (333, 79825), (465, 57165), (515, 51615), (555, 47895), (775, 34299), (925, 28737), (927, 28675), (1147, 23175), (1395, 19055), (1545, 17205), (1665, 15965), (2325, 11433), (2575, 10323), (2775, 9579), (3193, 8325), (3441, 7725), (3811, 6975), (4635, 5735)]