805709135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 1283973120

約数和(自身を除く): 478263985

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 257, 385, 479, 595, 935, 1285, 1309, 1799, 2395, 2827, 3353, 4369, 5269, 6545, 8143, 8995, 14135, 16765, 19789, 21845, 26345, 30583, 36883, 40715, 48059, 57001, 89573, 98945, 123103, 152915, 184415, 240295, 285005, 336413, 447865, 615515, 627011, 861721, 1354133, 1682065, 2092751, 3135055, 4308605, 6770665, 9478931, 10463755, 14649257, 23020261, 47394655, 73246285, 115101305, 161141827, 805709135]

約数ペア:

[(1, 805709135), (5, 161141827), (7, 115101305), (11, 73246285), (17, 47394655), (35, 23020261), (55, 14649257), (77, 10463755), (85, 9478931), (119, 6770665), (187, 4308605), (257, 3135055), (385, 2092751), (479, 1682065), (595, 1354133), (935, 861721), (1285, 627011), (1309, 615515), (1799, 447865), (2395, 336413), (2827, 285005), (3353, 240295), (4369, 184415), (5269, 152915), (6545, 123103), (8143, 98945), (8995, 89573), (14135, 57001), (16765, 48059), (19789, 40715), (21845, 36883), (26345, 30583)]