201675915

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{91463}}^1$

素因数の和:91488

約数の個数: 36

約数和(自身を含む): 406648944

約数和(自身を除く): 204973029

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 91463, 274389, 457315, 640241, 823167, 1371945, 1920723, 3201205, 4115835, 4481687, 5762169, 9603615, 13445061, 22408435, 28810845, 40335183, 67225305, 201675915]

約数ペア:

[(1, 201675915), (3, 67225305), (5, 40335183), (7, 28810845), (9, 22408435), (15, 13445061), (21, 9603615), (35, 5762169), (45, 4481687), (49, 4115835), (63, 3201205), (105, 1920723), (147, 1371945), (245, 823167), (315, 640241), (441, 457315), (735, 274389), (2205, 91463)]