299780985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 565014528

約数和(自身を除く): 265233543

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 103, 105, 159, 265, 309, 371, 515, 523, 721, 795, 1113, 1545, 1569, 1855, 2163, 2615, 3605, 3661, 5459, 5565, 7845, 10815, 10983, 16377, 18305, 27295, 27719, 38213, 53869, 54915, 81885, 83157, 114639, 138595, 161607, 191065, 194033, 269345, 377083, 415785, 573195, 582099, 808035, 970165, 1131249, 1885415, 2855057, 2910495, 5656245, 8565171, 14275285, 19985399, 42825855, 59956197, 99926995, 299780985]

約数ペア:

[(1, 299780985), (3, 99926995), (5, 59956197), (7, 42825855), (15, 19985399), (21, 14275285), (35, 8565171), (53, 5656245), (103, 2910495), (105, 2855057), (159, 1885415), (265, 1131249), (309, 970165), (371, 808035), (515, 582099), (523, 573195), (721, 415785), (795, 377083), (1113, 269345), (1545, 194033), (1569, 191065), (1855, 161607), (2163, 138595), (2615, 114639), (3605, 83157), (3661, 81885), (5459, 54915), (5565, 53869), (7845, 38213), (10815, 27719), (10983, 27295), (16377, 18305)]