26887455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 56407104

約数和(自身を除く): 29519649

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, 5021, 5355, 15063, 25105, 35147, 45189, 75315, 85357, 105441, 175735, 225945, 256071, 316323, 426785, 527205, 597499, 768213, 1280355, 1581615, 1792497, 2987495, 3841065, 5377491, 8962485, 26887455]

約数ペア:

[(1, 26887455), (3, 8962485), (5, 5377491), (7, 3841065), (9, 2987495), (15, 1792497), (17, 1581615), (21, 1280355), (35, 768213), (45, 597499), (51, 527205), (63, 426785), (85, 316323), (105, 256071), (119, 225945), (153, 175735), (255, 105441), (315, 85357), (357, 75315), (595, 45189), (765, 35147), (1071, 25105), (1785, 15063), (5021, 5355)]