15454845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 32082336

約数和(自身を除く): 16627491

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 163, 215, 245, 301, 315, 387, 441, 489, 645, 735, 815, 903, 1141, 1467, 1505, 1935, 2107, 2205, 2445, 2709, 3423, 4515, 5705, 6321, 7009, 7335, 7987, 10269, 10535, 13545, 17115, 18963, 21027, 23961, 31605, 35045, 39935, 49063, 51345, 63081, 71883, 94815, 105135, 119805, 147189, 245315, 315405, 343441, 359415, 441567, 735945, 1030323, 1717205, 2207835, 3090969, 5151615, 15454845]

約数ペア:

[(1, 15454845), (3, 5151615), (5, 3090969), (7, 2207835), (9, 1717205), (15, 1030323), (21, 735945), (35, 441567), (43, 359415), (45, 343441), (49, 315405), (63, 245315), (105, 147189), (129, 119805), (147, 105135), (163, 94815), (215, 71883), (245, 63081), (301, 51345), (315, 49063), (387, 39935), (441, 35045), (489, 31605), (645, 23961), (735, 21027), (815, 18963), (903, 17115), (1141, 13545), (1467, 10535), (1505, 10269), (1935, 7987), (2107, 7335), (2205, 7009), (2445, 6321), (2709, 5705), (3423, 4515)]