205505595

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 364725504

約数和(自身を除く): 159219909

約数列:

[1, 3, 5, 9, 15, 45, 71, 131, 213, 355, 393, 491, 639, 655, 1065, 1179, 1473, 1965, 2455, 3195, 4419, 5895, 7365, 9301, 22095, 27903, 34861, 46505, 64321, 83709, 104583, 139515, 174305, 192963, 313749, 321605, 418545, 522915, 578889, 964815, 1568745, 2894445, 4566791, 13700373, 22833955, 41101119, 68501865, 205505595]

約数ペア:

[(1, 205505595), (3, 68501865), (5, 41101119), (9, 22833955), (15, 13700373), (45, 4566791), (71, 2894445), (131, 1568745), (213, 964815), (355, 578889), (393, 522915), (491, 418545), (639, 321605), (655, 313749), (1065, 192963), (1179, 174305), (1473, 139515), (1965, 104583), (2455, 83709), (3195, 64321), (4419, 46505), (5895, 34861), (7365, 27903), (9301, 22095)]