25998273

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 45946560

約数和(自身を除く): 19948287

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 457, 903, 1161, 1323, 1371, 2107, 2709, 3199, 4113, 6321, 8127, 9597, 12339, 18963, 19651, 22393, 28791, 56889, 58953, 67179, 86373, 137557, 176859, 201537, 412671, 530577, 604611, 962899, 1238013, 2888697, 3714039, 8666091, 25998273]

約数ペア:

[(1, 25998273), (3, 8666091), (7, 3714039), (9, 2888697), (21, 1238013), (27, 962899), (43, 604611), (49, 530577), (63, 412671), (129, 201537), (147, 176859), (189, 137557), (301, 86373), (387, 67179), (441, 58953), (457, 56889), (903, 28791), (1161, 22393), (1323, 19651), (1371, 18963), (2107, 12339), (2709, 9597), (3199, 8127), (4113, 6321)]