25296228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 67511808

約数和(自身を除く): 42215580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 223, 274, 276, 411, 414, 446, 548, 669, 822, 828, 892, 1233, 1338, 1644, 2007, 2466, 2676, 3151, 4014, 4932, 5129, 6302, 8028, 9453, 10258, 12604, 15387, 18906, 20516, 28359, 30551, 30774, 37812, 46161, 56718, 61102, 61548, 91653, 92322, 113436, 122204, 183306, 184644, 274959, 366612, 549918, 702673, 1099836, 1405346, 2108019, 2810692, 4216038, 6324057, 8432076, 12648114, 25296228]

約数ペア:

[(1, 25296228), (2, 12648114), (3, 8432076), (4, 6324057), (6, 4216038), (9, 2810692), (12, 2108019), (18, 1405346), (23, 1099836), (36, 702673), (46, 549918), (69, 366612), (92, 274959), (137, 184644), (138, 183306), (207, 122204), (223, 113436), (274, 92322), (276, 91653), (411, 61548), (414, 61102), (446, 56718), (548, 46161), (669, 37812), (822, 30774), (828, 30551), (892, 28359), (1233, 20516), (1338, 18906), (1644, 15387), (2007, 12604), (2466, 10258), (2676, 9453), (3151, 8028), (4014, 6302), (4932, 5129)]