42503505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 74666880

約数和(自身を除く): 32163375

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1489, 1903, 2595, 4467, 5709, 7445, 9515, 16379, 22335, 28545, 49137, 81895, 245685, 257597, 772791, 1287985, 2833567, 3863955, 8500701, 14167835, 42503505]

約数ペア:

[(1, 42503505), (3, 14167835), (5, 8500701), (11, 3863955), (15, 2833567), (33, 1287985), (55, 772791), (165, 257597), (173, 245685), (519, 81895), (865, 49137), (1489, 28545), (1903, 22335), (2595, 16379), (4467, 9515), (5709, 7445)]