55454945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 82376448

約数和(自身を除く): 26921503

約数列:

[1, 5, 7, 13, 35, 65, 91, 307, 397, 455, 1535, 1985, 2149, 2779, 3991, 5161, 10745, 13895, 19955, 25805, 27937, 36127, 121879, 139685, 180635, 609395, 853153, 1584427, 4265765, 7922135, 11090989, 55454945]

約数ペア:

[(1, 55454945), (5, 11090989), (7, 7922135), (13, 4265765), (35, 1584427), (65, 853153), (91, 609395), (307, 180635), (397, 139685), (455, 121879), (1535, 36127), (1985, 27937), (2149, 25805), (2779, 19955), (3991, 13895), (5161, 10745)]