26737515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 56092608

約数和(自身を除く): 29355093

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4993, 5355, 14979, 24965, 34951, 44937, 74895, 84881, 104853, 174755, 224685, 254643, 314559, 424405, 524265, 594167, 763929, 1273215, 1572795, 1782501, 2970835, 3819645, 5347503, 8912505, 26737515]

約数ペア:

[(1, 26737515), (3, 8912505), (5, 5347503), (7, 3819645), (9, 2970835), (15, 1782501), (17, 1572795), (21, 1273215), (35, 763929), (45, 594167), (51, 524265), (63, 424405), (85, 314559), (105, 254643), (119, 224685), (153, 174755), (255, 104853), (315, 84881), (357, 74895), (595, 44937), (765, 34951), (1071, 24965), (1785, 14979), (4993, 5355)]