487900525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7723}}^1$

素因数の和:7778

約数の個数: 36

約数和(自身を含む): 729825312

約数和(自身を除く): 241924787

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 475, 665, 1805, 2527, 3325, 7723, 9025, 12635, 38615, 54061, 63175, 146737, 193075, 270305, 733685, 1027159, 1351525, 2788003, 3668425, 5135795, 13940015, 19516021, 25678975, 69700075, 97580105, 487900525]

約数ペア:

[(1, 487900525), (5, 97580105), (7, 69700075), (19, 25678975), (25, 19516021), (35, 13940015), (95, 5135795), (133, 3668425), (175, 2788003), (361, 1351525), (475, 1027159), (665, 733685), (1805, 270305), (2527, 193075), (3325, 146737), (7723, 63175), (9025, 54061), (12635, 38615)]