201469975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 304641216

約数和(自身を除く): 103171241

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 241, 281, 425, 595, 1205, 1405, 1687, 1967, 2975, 4097, 4777, 6025, 7025, 8435, 9835, 20485, 23885, 28679, 33439, 42175, 49175, 67721, 102425, 119425, 143395, 167195, 338605, 474047, 716975, 835975, 1151257, 1693025, 2370235, 5756285, 8058799, 11851175, 28781425, 40293995, 201469975]

約数ペア:

[(1, 201469975), (5, 40293995), (7, 28781425), (17, 11851175), (25, 8058799), (35, 5756285), (85, 2370235), (119, 1693025), (175, 1151257), (241, 835975), (281, 716975), (425, 474047), (595, 338605), (1205, 167195), (1405, 143395), (1687, 119425), (1967, 102425), (2975, 67721), (4097, 49175), (4777, 42175), (6025, 33439), (7025, 28679), (8435, 23885), (9835, 20485)]