25430486823

素因数分解:

$3^2\times 7^5\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 43359170400

約数和(自身を除く): 17928683577

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 343, 441, 623, 801, 1029, 1869, 1889, 2401, 3087, 4361, 5607, 5667, 7203, 13083, 13223, 16807, 17001, 21609, 30527, 39249, 39669, 50421, 91581, 92561, 119007, 151263, 168121, 213689, 274743, 277683, 504363, 641067, 647927, 833049, 1176847, 1495823, 1513089, 1923201, 1943781, 3530541, 4487469, 4535489, 5831343, 8237929, 10591623, 13462407, 13606467, 24713787, 31748423, 40819401, 57665503, 74141361, 95245269, 172996509, 285735807, 403658521, 518989527, 1210975563, 2825609647, 3632926689, 8476828941, 25430486823]

約数ペア:

[(1, 25430486823), (3, 8476828941), (7, 3632926689), (9, 2825609647), (21, 1210975563), (49, 518989527), (63, 403658521), (89, 285735807), (147, 172996509), (267, 95245269), (343, 74141361), (441, 57665503), (623, 40819401), (801, 31748423), (1029, 24713787), (1869, 13606467), (1889, 13462407), (2401, 10591623), (3087, 8237929), (4361, 5831343), (5607, 4535489), (5667, 4487469), (7203, 3530541), (13083, 1943781), (13223, 1923201), (16807, 1513089), (17001, 1495823), (21609, 1176847), (30527, 833049), (39249, 647927), (39669, 641067), (50421, 504363), (91581, 277683), (92561, 274743), (119007, 213689), (151263, 168121)]