55008315

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 100048608

約数和(自身を除く): 45040293

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1913, 1917, 3195, 5739, 5751, 9565, 9585, 17217, 28695, 28755, 51651, 86085, 135823, 154953, 258255, 407469, 679115, 774765, 1222407, 2037345, 3667221, 6112035, 11001663, 18336105, 55008315]

約数ペア:

[(1, 55008315), (3, 18336105), (5, 11001663), (9, 6112035), (15, 3667221), (27, 2037345), (45, 1222407), (71, 774765), (81, 679115), (135, 407469), (213, 258255), (355, 154953), (405, 135823), (639, 86085), (1065, 51651), (1913, 28755), (1917, 28695), (3195, 17217), (5739, 9585), (5751, 9565)]