13567925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 20665344

約数和(自身を除く): 7097419

約数列:

[1, 5, 7, 25, 31, 35, 41, 61, 155, 175, 205, 217, 287, 305, 427, 775, 1025, 1085, 1271, 1435, 1525, 1891, 2135, 2501, 5425, 6355, 7175, 8897, 9455, 10675, 12505, 13237, 17507, 31775, 44485, 47275, 62525, 66185, 77531, 87535, 222425, 330925, 387655, 437675, 542717, 1938275, 2713585, 13567925]

約数ペア:

[(1, 13567925), (5, 2713585), (7, 1938275), (25, 542717), (31, 437675), (35, 387655), (41, 330925), (61, 222425), (155, 87535), (175, 77531), (205, 66185), (217, 62525), (287, 47275), (305, 44485), (427, 31775), (775, 17507), (1025, 13237), (1085, 12505), (1271, 10675), (1435, 9455), (1525, 8897), (1891, 7175), (2135, 6355), (2501, 5425)]