123231885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24971}}^1$

素因数の和:25033

約数の個数: 32

約数和(自身を含む): 230141952

約数和(自身を除く): 106910067

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 24971, 74913, 124855, 174797, 374565, 524391, 873985, 1173637, 2621955, 3520911, 5868185, 8215459, 17604555, 24646377, 41077295, 123231885]

約数ペア:

[(1, 123231885), (3, 41077295), (5, 24646377), (7, 17604555), (15, 8215459), (21, 5868185), (35, 3520911), (47, 2621955), (105, 1173637), (141, 873985), (235, 524391), (329, 374565), (705, 174797), (987, 124855), (1645, 74913), (4935, 24971)]