85129975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25639

約数の個数: 24

約数和(自身を含む): 126995840

約数和(自身を除く): 41865865

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 25603, 128015, 179221, 486457, 640075, 896105, 2432285, 3405199, 4480525, 12161425, 17025995, 85129975]

約数ペア:

[(1, 85129975), (5, 17025995), (7, 12161425), (19, 4480525), (25, 3405199), (35, 2432285), (95, 896105), (133, 640075), (175, 486457), (475, 179221), (665, 128015), (3325, 25603)]