55004005

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25763}}^1$

素因数の和:25836

約数の個数: 16

約数和(自身を含む): 76673664

約数和(自身を除く): 21669659

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 25763, 128815, 180341, 901705, 1571543, 7857715, 11000801, 55004005]

約数ペア:

[(1, 55004005), (5, 11000801), (7, 7857715), (35, 1571543), (61, 901705), (305, 180341), (427, 128815), (2135, 25763)]