180793215

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8753}}^1$

素因数の和:8790

約数の個数: 48

約数和(自身を含む): 344137248

約数和(自身を除く): 163344033

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 8753, 20655, 26259, 43765, 78777, 131295, 148801, 236331, 393885, 446403, 708993, 744005, 1181655, 1339209, 2126979, 2232015, 3544965, 4017627, 6696045, 10634895, 12052881, 20088135, 36158643, 60264405, 180793215]

約数ペア:

[(1, 180793215), (3, 60264405), (5, 36158643), (9, 20088135), (15, 12052881), (17, 10634895), (27, 6696045), (45, 4017627), (51, 3544965), (81, 2232015), (85, 2126979), (135, 1339209), (153, 1181655), (243, 744005), (255, 708993), (405, 446403), (459, 393885), (765, 236331), (1215, 148801), (1377, 131295), (2295, 78777), (4131, 43765), (6885, 26259), (8753, 20655)]