42498555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 37335045

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 109, 139, 165, 187, 255, 327, 417, 545, 561, 695, 935, 1199, 1529, 1635, 1853, 2085, 2363, 2805, 3597, 4587, 5559, 5995, 7089, 7645, 9265, 11815, 15151, 17985, 20383, 22935, 25993, 27795, 35445, 45453, 61149, 75755, 77979, 101915, 129965, 166661, 227265, 257567, 305745, 389895, 499983, 772701, 833305, 1287835, 2499915, 2833237, 3863505, 8499711, 14166185, 42498555]

約数ペア:

[(1, 42498555), (3, 14166185), (5, 8499711), (11, 3863505), (15, 2833237), (17, 2499915), (33, 1287835), (51, 833305), (55, 772701), (85, 499983), (109, 389895), (139, 305745), (165, 257567), (187, 227265), (255, 166661), (327, 129965), (417, 101915), (545, 77979), (561, 75755), (695, 61149), (935, 45453), (1199, 35445), (1529, 27795), (1635, 25993), (1853, 22935), (2085, 20383), (2363, 17985), (2805, 15151), (3597, 11815), (4587, 9265), (5559, 7645), (5995, 7089)]