26647075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 44113248

約数和(自身を除く): 17466173

約数列:

[1, 5, 7, 13, 17, 25, 35, 53, 65, 85, 91, 119, 169, 175, 221, 265, 325, 371, 425, 455, 595, 689, 845, 901, 1105, 1183, 1325, 1547, 1855, 2275, 2873, 2975, 3445, 4225, 4505, 4823, 5525, 5915, 6307, 7735, 8957, 9275, 11713, 14365, 17225, 20111, 22525, 24115, 29575, 31535, 38675, 44785, 58565, 62699, 71825, 81991, 100555, 120575, 152269, 157675, 223925, 292825, 313495, 409955, 502775, 761345, 1065883, 1567475, 2049775, 3806725, 5329415, 26647075]

約数ペア:

[(1, 26647075), (5, 5329415), (7, 3806725), (13, 2049775), (17, 1567475), (25, 1065883), (35, 761345), (53, 502775), (65, 409955), (85, 313495), (91, 292825), (119, 223925), (169, 157675), (175, 152269), (221, 120575), (265, 100555), (325, 81991), (371, 71825), (425, 62699), (455, 58565), (595, 44785), (689, 38675), (845, 31535), (901, 29575), (1105, 24115), (1183, 22525), (1325, 20111), (1547, 17225), (1855, 14365), (2275, 11713), (2873, 9275), (2975, 8957), (3445, 7735), (4225, 6307), (4505, 5915), (4823, 5525)]