25562355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 51330048

約数和(自身を除く): 25767693

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 183, 195, 273, 305, 307, 427, 455, 793, 915, 921, 1281, 1365, 1535, 2135, 2149, 2379, 3965, 3991, 4605, 5551, 6405, 6447, 10745, 11895, 11973, 16653, 18727, 19955, 27755, 27937, 32235, 56181, 59865, 83265, 83811, 93635, 131089, 139685, 243451, 280905, 393267, 419055, 655445, 730353, 1217255, 1704157, 1966335, 3651765, 5112471, 8520785, 25562355]

約数ペア:

[(1, 25562355), (3, 8520785), (5, 5112471), (7, 3651765), (13, 1966335), (15, 1704157), (21, 1217255), (35, 730353), (39, 655445), (61, 419055), (65, 393267), (91, 280905), (105, 243451), (183, 139685), (195, 131089), (273, 93635), (305, 83811), (307, 83265), (427, 59865), (455, 56181), (793, 32235), (915, 27937), (921, 27755), (1281, 19955), (1365, 18727), (1535, 16653), (2135, 11973), (2149, 11895), (2379, 10745), (3965, 6447), (3991, 6405), (4605, 5551)]