55011405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 99221760

約数和(自身を除く): 44210355

約数列:

[1, 3, 5, 15, 17, 29, 43, 51, 85, 87, 129, 145, 173, 215, 255, 435, 493, 519, 645, 731, 865, 1247, 1479, 2193, 2465, 2595, 2941, 3655, 3741, 5017, 6235, 7395, 7439, 8823, 10965, 14705, 15051, 18705, 21199, 22317, 25085, 37195, 44115, 63597, 75255, 85289, 105995, 111585, 126463, 215731, 255867, 317985, 379389, 426445, 632315, 647193, 1078655, 1279335, 1896945, 3235965, 3667427, 11002281, 18337135, 55011405]

約数ペア:

[(1, 55011405), (3, 18337135), (5, 11002281), (15, 3667427), (17, 3235965), (29, 1896945), (43, 1279335), (51, 1078655), (85, 647193), (87, 632315), (129, 426445), (145, 379389), (173, 317985), (215, 255867), (255, 215731), (435, 126463), (493, 111585), (519, 105995), (645, 85289), (731, 75255), (865, 63597), (1247, 44115), (1479, 37195), (2193, 25085), (2465, 22317), (2595, 21199), (2941, 18705), (3655, 15051), (3741, 14705), (5017, 10965), (6235, 8823), (7395, 7439)]