268604505

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3048

約数の個数: 80

約数和(自身を含む): 549221904

約数和(自身を除く): 280617399

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1053, 1105, 1377, 1755, 1989, 2295, 3001, 3315, 5265, 5967, 6885, 9003, 9945, 15005, 17901, 27009, 29835, 39013, 45015, 51017, 81027, 89505, 117039, 135045, 153051, 195065, 243081, 255085, 351117, 405135, 459153, 585195, 663221, 765255, 1053351, 1215405, 1377459, 1755585, 1989663, 2295765, 3160053, 3316105, 4132377, 5266755, 5968989, 6887295, 9948315, 15800265, 17906967, 20661885, 29844945, 53720901, 89534835, 268604505]

約数ペア:

[(1, 268604505), (3, 89534835), (5, 53720901), (9, 29844945), (13, 20661885), (15, 17906967), (17, 15800265), (27, 9948315), (39, 6887295), (45, 5968989), (51, 5266755), (65, 4132377), (81, 3316105), (85, 3160053), (117, 2295765), (135, 1989663), (153, 1755585), (195, 1377459), (221, 1215405), (255, 1053351), (351, 765255), (405, 663221), (459, 585195), (585, 459153), (663, 405135), (765, 351117), (1053, 255085), (1105, 243081), (1377, 195065), (1755, 153051), (1989, 135045), (2295, 117039), (3001, 89505), (3315, 81027), (5265, 51017), (5967, 45015), (6885, 39013), (9003, 29835), (9945, 27009), (15005, 17901)]