25080111

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 44692560

約数和(自身を除く): 19612449

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 89, 147, 189, 213, 267, 441, 497, 567, 623, 639, 801, 1323, 1491, 1869, 1917, 2403, 3479, 3969, 4361, 4473, 5607, 5751, 6319, 7209, 10437, 13083, 13419, 16821, 18957, 31311, 39249, 40257, 44233, 50463, 56871, 93933, 117747, 132699, 170613, 281799, 309631, 353241, 398097, 511839, 928893, 1194291, 2786679, 3582873, 8360037, 25080111]

約数ペア:

[(1, 25080111), (3, 8360037), (7, 3582873), (9, 2786679), (21, 1194291), (27, 928893), (49, 511839), (63, 398097), (71, 353241), (81, 309631), (89, 281799), (147, 170613), (189, 132699), (213, 117747), (267, 93933), (441, 56871), (497, 50463), (567, 44233), (623, 40257), (639, 39249), (801, 31311), (1323, 18957), (1491, 16821), (1869, 13419), (1917, 13083), (2403, 10437), (3479, 7209), (3969, 6319), (4361, 5751), (4473, 5607)]