204580915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{769}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 306915840

約数和(自身を除く): 102334925

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 691, 769, 3455, 3845, 4837, 5383, 7601, 8459, 24185, 26915, 38005, 42295, 53207, 59213, 266035, 296065, 531379, 2656895, 3719653, 5845169, 18598265, 29225845, 40916183, 204580915]

約数ペア:

[(1, 204580915), (5, 40916183), (7, 29225845), (11, 18598265), (35, 5845169), (55, 3719653), (77, 2656895), (385, 531379), (691, 296065), (769, 266035), (3455, 59213), (3845, 53207), (4837, 42295), (5383, 38005), (7601, 26915), (8459, 24185)]