1385383505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 1912966848

約数和(自身を除く): 527583343

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 491, 671, 841, 1595, 1769, 2455, 3355, 4205, 5401, 8845, 9251, 14239, 19459, 27005, 29951, 46255, 51301, 71195, 97295, 149755, 156629, 256505, 329461, 412931, 564311, 783145, 868579, 1647305, 2064655, 2821555, 4342895, 4542241, 9554369, 22711205, 25188791, 47771845, 125943955, 277076701, 1385383505]

約数ペア:

[(1, 1385383505), (5, 277076701), (11, 125943955), (29, 47771845), (55, 25188791), (61, 22711205), (145, 9554369), (305, 4542241), (319, 4342895), (491, 2821555), (671, 2064655), (841, 1647305), (1595, 868579), (1769, 783145), (2455, 564311), (3355, 412931), (4205, 329461), (5401, 256505), (8845, 156629), (9251, 149755), (14239, 97295), (19459, 71195), (27005, 51301), (29951, 46255)]