15705076815

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{25469}}^1$

素因数の和:25744

約数の個数: 48

約数和(自身を含む): 27749666880

約数和(自身を除く): 12044590065

約数列:

[1, 3, 5, 9, 15, 45, 71, 193, 213, 355, 579, 639, 965, 1065, 1737, 2895, 3195, 8685, 13703, 25469, 41109, 68515, 76407, 123327, 127345, 205545, 229221, 382035, 616635, 1146105, 1808299, 4915517, 5424897, 9041495, 14746551, 16274691, 24577585, 27124485, 44239653, 73732755, 81373455, 221198265, 349001707, 1047005121, 1745008535, 3141015363, 5235025605, 15705076815]

約数ペア:

[(1, 15705076815), (3, 5235025605), (5, 3141015363), (9, 1745008535), (15, 1047005121), (45, 349001707), (71, 221198265), (193, 81373455), (213, 73732755), (355, 44239653), (579, 27124485), (639, 24577585), (965, 16274691), (1065, 14746551), (1737, 9041495), (2895, 5424897), (3195, 4915517), (8685, 1808299), (13703, 1146105), (25469, 616635), (41109, 382035), (68515, 229221), (76407, 205545), (123327, 127345)]