211317225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23677}}^1$

素因数の和:23714

約数の個数: 48

約数和(自身を含む): 422794368

約数和(自身を除く): 211477143

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 23677, 71031, 118385, 165739, 355155, 402509, 497217, 591925, 828695, 1207527, 1775775, 2012545, 2486085, 2817563, 4143475, 6037635, 8452689, 10062725, 12430425, 14087815, 30188175, 42263445, 70439075, 211317225]

約数ペア:

[(1, 211317225), (3, 70439075), (5, 42263445), (7, 30188175), (15, 14087815), (17, 12430425), (21, 10062725), (25, 8452689), (35, 6037635), (51, 4143475), (75, 2817563), (85, 2486085), (105, 2012545), (119, 1775775), (175, 1207527), (255, 828695), (357, 591925), (425, 497217), (525, 402509), (595, 355155), (1275, 165739), (1785, 118385), (2975, 71031), (8925, 23677)]