26339495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 40300992

約数和(自身を除く): 13961497

約数列:

[1, 5, 7, 13, 35, 61, 65, 73, 91, 169, 305, 365, 427, 455, 511, 793, 845, 949, 1183, 2135, 2555, 3965, 4453, 4745, 5551, 5915, 6643, 10309, 12337, 22265, 27755, 31171, 33215, 51545, 57889, 61685, 72163, 86359, 155855, 289445, 360815, 405223, 431795, 752557, 2026115, 3762785, 5267899, 26339495]

約数ペア:

[(1, 26339495), (5, 5267899), (7, 3762785), (13, 2026115), (35, 752557), (61, 431795), (65, 405223), (73, 360815), (91, 289445), (169, 155855), (305, 86359), (365, 72163), (427, 61685), (455, 57889), (511, 51545), (793, 33215), (845, 31171), (949, 27755), (1183, 22265), (2135, 12337), (2555, 10309), (3965, 6643), (4453, 5915), (4745, 5551)]