25314003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 46247760

約数和(自身を除く): 20933757

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 89, 99, 117, 143, 153, 169, 187, 221, 267, 429, 507, 561, 663, 801, 979, 1157, 1287, 1513, 1521, 1683, 1859, 1989, 2431, 2873, 2937, 3471, 4539, 5577, 7293, 8619, 8811, 10413, 12727, 13617, 15041, 16643, 16731, 19669, 21879, 25857, 31603, 38181, 45123, 49929, 59007, 94809, 114543, 135369, 149787, 165451, 177021, 216359, 255697, 284427, 496353, 649077, 767091, 1489059, 1947231, 2301273, 2812667, 8438001, 25314003]

約数ペア:

[(1, 25314003), (3, 8438001), (9, 2812667), (11, 2301273), (13, 1947231), (17, 1489059), (33, 767091), (39, 649077), (51, 496353), (89, 284427), (99, 255697), (117, 216359), (143, 177021), (153, 165451), (169, 149787), (187, 135369), (221, 114543), (267, 94809), (429, 59007), (507, 49929), (561, 45123), (663, 38181), (801, 31603), (979, 25857), (1157, 21879), (1287, 19669), (1513, 16731), (1521, 16643), (1683, 15041), (1859, 13617), (1989, 12727), (2431, 10413), (2873, 8811), (2937, 8619), (3471, 7293), (4539, 5577)]