244643525

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 388457280

約数和(自身を除く): 143813755

約数列:

[1, 5, 7, 19, 23, 25, 35, 49, 95, 115, 133, 161, 175, 245, 437, 457, 475, 575, 665, 805, 931, 1127, 1225, 2185, 2285, 3059, 3199, 3325, 4025, 4655, 5635, 8683, 10511, 10925, 11425, 15295, 15995, 21413, 22393, 23275, 28175, 43415, 52555, 60781, 73577, 76475, 79975, 107065, 111965, 199709, 217075, 262775, 303905, 367885, 425467, 515039, 535325, 559825, 998545, 1397963, 1519525, 1839425, 2127335, 2575195, 4992725, 6989815, 9785741, 10636675, 12875975, 34949075, 48928705, 244643525]

約数ペア:

[(1, 244643525), (5, 48928705), (7, 34949075), (19, 12875975), (23, 10636675), (25, 9785741), (35, 6989815), (49, 4992725), (95, 2575195), (115, 2127335), (133, 1839425), (161, 1519525), (175, 1397963), (245, 998545), (437, 559825), (457, 535325), (475, 515039), (575, 425467), (665, 367885), (805, 303905), (931, 262775), (1127, 217075), (1225, 199709), (2185, 111965), (2285, 107065), (3059, 79975), (3199, 76475), (3325, 73577), (4025, 60781), (4655, 52555), (5635, 43415), (8683, 28175), (10511, 23275), (10925, 22393), (11425, 21413), (15295, 15995)]