128814945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 245846016

約数和(自身を除く): 117031071

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 355, 467, 497, 555, 777, 1065, 1295, 1401, 1491, 2335, 2485, 2627, 3269, 3885, 7005, 7455, 7881, 9807, 13135, 16345, 17279, 18389, 33157, 39405, 49035, 51837, 55167, 86395, 91945, 99471, 120953, 165785, 232099, 259185, 275835, 362859, 497355, 604765, 696297, 1160495, 1226809, 1814295, 3481485, 3680427, 6134045, 8587663, 18402135, 25762989, 42938315, 128814945]

約数ペア:

[(1, 128814945), (3, 42938315), (5, 25762989), (7, 18402135), (15, 8587663), (21, 6134045), (35, 3680427), (37, 3481485), (71, 1814295), (105, 1226809), (111, 1160495), (185, 696297), (213, 604765), (259, 497355), (355, 362859), (467, 275835), (497, 259185), (555, 232099), (777, 165785), (1065, 120953), (1295, 99471), (1401, 91945), (1491, 86395), (2335, 55167), (2485, 51837), (2627, 49035), (3269, 39405), (3885, 33157), (7005, 18389), (7455, 17279), (7881, 16345), (9807, 13135)]