427399665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 855429120

約数和(自身を除く): 428029455

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 509, 727, 1155, 1527, 2181, 2545, 3563, 3635, 5089, 5599, 7635, 7997, 10689, 10905, 15267, 16797, 17815, 23991, 25445, 27995, 39193, 39985, 53445, 55979, 76335, 83985, 117579, 119955, 167937, 195965, 279895, 370043, 587895, 839685, 1110129, 1850215, 2590301, 4070473, 5550645, 7770903, 12211419, 12951505, 20352365, 28493311, 38854515, 61057095, 85479933, 142466555, 427399665]

約数ペア:

[(1, 427399665), (3, 142466555), (5, 85479933), (7, 61057095), (11, 38854515), (15, 28493311), (21, 20352365), (33, 12951505), (35, 12211419), (55, 7770903), (77, 5550645), (105, 4070473), (165, 2590301), (231, 1850215), (385, 1110129), (509, 839685), (727, 587895), (1155, 370043), (1527, 279895), (2181, 195965), (2545, 167937), (3563, 119955), (3635, 117579), (5089, 83985), (5599, 76335), (7635, 55979), (7997, 53445), (10689, 39985), (10905, 39193), (15267, 27995), (16797, 25445), (17815, 23991)]