26969565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 54120960

約数和(自身を除く): 27151395

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 521, 595, 609, 1015, 1479, 1563, 1785, 2465, 2605, 3045, 3451, 3647, 7395, 7815, 8857, 10353, 10941, 15109, 17255, 18235, 26571, 44285, 45327, 51765, 54705, 61999, 75545, 105763, 132855, 185997, 226635, 256853, 309995, 317289, 528815, 770559, 929985, 1284265, 1586445, 1797971, 3852795, 5393913, 8989855, 26969565]

約数ペア:

[(1, 26969565), (3, 8989855), (5, 5393913), (7, 3852795), (15, 1797971), (17, 1586445), (21, 1284265), (29, 929985), (35, 770559), (51, 528815), (85, 317289), (87, 309995), (105, 256853), (119, 226635), (145, 185997), (203, 132855), (255, 105763), (357, 75545), (435, 61999), (493, 54705), (521, 51765), (595, 45327), (609, 44285), (1015, 26571), (1479, 18235), (1563, 17255), (1785, 15109), (2465, 10941), (2605, 10353), (3045, 8857), (3451, 7815), (3647, 7395)]