15085525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 24304000

約数和(自身を除く): 9218475

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 349, 455, 475, 665, 1235, 1729, 1745, 2275, 2443, 3325, 4537, 6175, 6631, 8645, 8725, 12215, 22685, 31759, 33155, 43225, 46417, 61075, 86203, 113425, 158795, 165775, 232085, 431015, 603421, 793975, 1160425, 2155075, 3017105, 15085525]

約数ペア:

[(1, 15085525), (5, 3017105), (7, 2155075), (13, 1160425), (19, 793975), (25, 603421), (35, 431015), (65, 232085), (91, 165775), (95, 158795), (133, 113425), (175, 86203), (247, 61075), (325, 46417), (349, 43225), (455, 33155), (475, 31759), (665, 22685), (1235, 12215), (1729, 8725), (1745, 8645), (2275, 6631), (2443, 6175), (3325, 4537)]