180097975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 243064800

約数和(自身を除く): 62966825

約数列:

[1, 5, 25, 29, 43, 53, 109, 145, 215, 265, 545, 725, 1075, 1247, 1325, 1537, 2279, 2725, 3161, 4687, 5777, 6235, 7685, 11395, 15805, 23435, 28885, 31175, 38425, 56975, 66091, 79025, 117175, 135923, 144425, 167533, 248411, 330455, 679615, 837665, 1242055, 1652275, 3398075, 4188325, 6210275, 7203919, 36019595, 180097975]

約数ペア:

[(1, 180097975), (5, 36019595), (25, 7203919), (29, 6210275), (43, 4188325), (53, 3398075), (109, 1652275), (145, 1242055), (215, 837665), (265, 679615), (545, 330455), (725, 248411), (1075, 167533), (1247, 144425), (1325, 135923), (1537, 117175), (2279, 79025), (2725, 66091), (3161, 56975), (4687, 38425), (5777, 31175), (6235, 28885), (7685, 23435), (11395, 15805)]