12165795

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 12993885

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 31, 45, 51, 57, 81, 85, 93, 95, 135, 153, 155, 171, 243, 255, 279, 285, 323, 405, 459, 465, 513, 527, 589, 765, 837, 855, 969, 1215, 1377, 1395, 1539, 1581, 1615, 1767, 2295, 2511, 2565, 2635, 2907, 2945, 4131, 4185, 4617, 4743, 4845, 5301, 6885, 7533, 7695, 7905, 8721, 8835, 10013, 12555, 14229, 14535, 15903, 20655, 23085, 23715, 26163, 26505, 30039, 37665, 42687, 43605, 47709, 50065, 71145, 78489, 79515, 90117, 128061, 130815, 143127, 150195, 213435, 238545, 270351, 392445, 450585, 640305, 715635, 811053, 1351755, 2433159, 4055265, 12165795]

約数ペア:

[(1, 12165795), (3, 4055265), (5, 2433159), (9, 1351755), (15, 811053), (17, 715635), (19, 640305), (27, 450585), (31, 392445), (45, 270351), (51, 238545), (57, 213435), (81, 150195), (85, 143127), (93, 130815), (95, 128061), (135, 90117), (153, 79515), (155, 78489), (171, 71145), (243, 50065), (255, 47709), (279, 43605), (285, 42687), (323, 37665), (405, 30039), (459, 26505), (465, 26163), (513, 23715), (527, 23085), (589, 20655), (765, 15903), (837, 14535), (855, 14229), (969, 12555), (1215, 10013), (1377, 8835), (1395, 8721), (1539, 7905), (1581, 7695), (1615, 7533), (1767, 6885), (2295, 5301), (2511, 4845), (2565, 4743), (2635, 4617), (2907, 4185), (2945, 4131)]