40857525

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 77453376

約数和(自身を除く): 36595851

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 103, 123, 129, 205, 215, 225, 309, 369, 387, 515, 615, 645, 927, 1025, 1075, 1545, 1763, 1845, 1935, 2575, 3075, 3225, 4223, 4429, 4635, 5289, 7725, 8815, 9225, 9675, 12669, 13287, 15867, 21115, 22145, 23175, 26445, 38007, 39861, 44075, 63345, 66435, 79335, 105575, 110725, 132225, 181589, 190035, 199305, 316725, 332175, 396675, 544767, 907945, 950175, 996525, 1634301, 2723835, 4539725, 8171505, 13619175, 40857525]

約数ペア:

[(1, 40857525), (3, 13619175), (5, 8171505), (9, 4539725), (15, 2723835), (25, 1634301), (41, 996525), (43, 950175), (45, 907945), (75, 544767), (103, 396675), (123, 332175), (129, 316725), (205, 199305), (215, 190035), (225, 181589), (309, 132225), (369, 110725), (387, 105575), (515, 79335), (615, 66435), (645, 63345), (927, 44075), (1025, 39861), (1075, 38007), (1545, 26445), (1763, 23175), (1845, 22145), (1935, 21115), (2575, 15867), (3075, 13287), (3225, 12669), (4223, 9675), (4429, 9225), (4635, 8815), (5289, 7725)]