73149895

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 117331200

約数和(自身を除く): 44181305

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 193, 221, 245, 343, 455, 595, 637, 833, 965, 1105, 1351, 1547, 1715, 2509, 3185, 3281, 4165, 4459, 5831, 6755, 7735, 9457, 10829, 12545, 16405, 17563, 22295, 22967, 29155, 42653, 47285, 54145, 66199, 75803, 87815, 114835, 122941, 160769, 213265, 298571, 330995, 379015, 614705, 803845, 860587, 1125383, 1492855, 2089997, 4302935, 5626915, 10449985, 14629979, 73149895]

約数ペア:

[(1, 73149895), (5, 14629979), (7, 10449985), (13, 5626915), (17, 4302935), (35, 2089997), (49, 1492855), (65, 1125383), (85, 860587), (91, 803845), (119, 614705), (193, 379015), (221, 330995), (245, 298571), (343, 213265), (455, 160769), (595, 122941), (637, 114835), (833, 87815), (965, 75803), (1105, 66199), (1351, 54145), (1547, 47285), (1715, 42653), (2509, 29155), (3185, 22967), (3281, 22295), (4165, 17563), (4459, 16405), (5831, 12545), (6755, 10829), (7735, 9457)]