53989705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 87464448

約数和(自身を除く): 33474743

約数列:

[1, 5, 7, 11, 17, 35, 55, 73, 77, 85, 113, 119, 187, 365, 385, 511, 565, 595, 791, 803, 935, 1241, 1243, 1309, 1921, 2555, 3955, 4015, 5621, 6205, 6215, 6545, 8249, 8687, 8701, 9605, 13447, 13651, 21131, 28105, 41245, 43435, 43505, 57743, 67235, 68255, 90739, 95557, 105655, 140233, 147917, 288715, 453695, 477785, 635173, 701165, 739585, 981631, 1542563, 3175865, 4908155, 7712815, 10797941, 53989705]

約数ペア:

[(1, 53989705), (5, 10797941), (7, 7712815), (11, 4908155), (17, 3175865), (35, 1542563), (55, 981631), (73, 739585), (77, 701165), (85, 635173), (113, 477785), (119, 453695), (187, 288715), (365, 147917), (385, 140233), (511, 105655), (565, 95557), (595, 90739), (791, 68255), (803, 67235), (935, 57743), (1241, 43505), (1243, 43435), (1309, 41245), (1921, 28105), (2555, 21131), (3955, 13651), (4015, 13447), (5621, 9605), (6205, 8701), (6215, 8687), (6545, 8249)]