127938850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 258186600

約数和(自身を除く): 130247750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1321, 1490, 1937, 2642, 3725, 3874, 6605, 7450, 9685, 13210, 17173, 19370, 33025, 34346, 48425, 66050, 85865, 96850, 171730, 196829, 393658, 429325, 858650, 984145, 1968290, 2558777, 4920725, 5117554, 9841450, 12793885, 25587770, 63969425, 127938850]

約数ペア:

[(1, 127938850), (2, 63969425), (5, 25587770), (10, 12793885), (13, 9841450), (25, 5117554), (26, 4920725), (50, 2558777), (65, 1968290), (130, 984145), (149, 858650), (298, 429325), (325, 393658), (650, 196829), (745, 171730), (1321, 96850), (1490, 85865), (1937, 66050), (2642, 48425), (3725, 34346), (3874, 33025), (6605, 19370), (7450, 17173), (9685, 13210)]