25555335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 46959264

約数和(自身を除く): 21403929

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 593, 663, 845, 1105, 1779, 2535, 2873, 2965, 3315, 7709, 8619, 8895, 10081, 14365, 23127, 30243, 38545, 43095, 50405, 100217, 115635, 131053, 151215, 300651, 393159, 501085, 655265, 1503255, 1703689, 1965795, 5111067, 8518445, 25555335]

約数ペア:

[(1, 25555335), (3, 8518445), (5, 5111067), (13, 1965795), (15, 1703689), (17, 1503255), (39, 655265), (51, 501085), (65, 393159), (85, 300651), (169, 151215), (195, 131053), (221, 115635), (255, 100217), (507, 50405), (593, 43095), (663, 38545), (845, 30243), (1105, 23127), (1779, 14365), (2535, 10081), (2873, 8895), (2965, 8619), (3315, 7709)]