257029750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^2\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 495173952

約数和(自身を除く): 238144202

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 751, 925, 1369, 1502, 1850, 2738, 3755, 4625, 6845, 7510, 9250, 13690, 18775, 27787, 34225, 37550, 55574, 68450, 93875, 138935, 171125, 187750, 277870, 342250, 694675, 1028119, 1389350, 2056238, 3473375, 5140595, 6946750, 10281190, 25702975, 51405950, 128514875, 257029750]

約数ペア:

[(1, 257029750), (2, 128514875), (5, 51405950), (10, 25702975), (25, 10281190), (37, 6946750), (50, 5140595), (74, 3473375), (125, 2056238), (185, 1389350), (250, 1028119), (370, 694675), (751, 342250), (925, 277870), (1369, 187750), (1502, 171125), (1850, 138935), (2738, 93875), (3755, 68450), (4625, 55574), (6845, 37550), (7510, 34225), (9250, 27787), (13690, 18775)]