299555425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 425320000

約数和(自身を除く): 125764575

約数列:

[1, 5, 13, 19, 25, 65, 95, 139, 247, 325, 349, 475, 695, 1235, 1745, 1807, 2641, 3475, 4537, 6175, 6631, 8725, 9035, 13205, 22685, 33155, 34333, 45175, 48511, 66025, 86203, 113425, 165775, 171665, 242555, 431015, 630643, 858325, 921709, 1212775, 2155075, 3153215, 4608545, 11982217, 15766075, 23042725, 59911085, 299555425]

約数ペア:

[(1, 299555425), (5, 59911085), (13, 23042725), (19, 15766075), (25, 11982217), (65, 4608545), (95, 3153215), (139, 2155075), (247, 1212775), (325, 921709), (349, 858325), (475, 630643), (695, 431015), (1235, 242555), (1745, 171665), (1807, 165775), (2641, 113425), (3475, 86203), (4537, 66025), (6175, 48511), (6631, 45175), (8725, 34333), (9035, 33155), (13205, 22685)]