850025449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 1151539200

約数和(自身を除く): 301513751

約数列:

[1, 7, 13, 17, 59, 67, 91, 119, 139, 221, 413, 469, 767, 871, 973, 1003, 1139, 1547, 1807, 2363, 3953, 5369, 6097, 7021, 7973, 8201, 9313, 12649, 13039, 14807, 16541, 27671, 30719, 51389, 57407, 65191, 67201, 91273, 103649, 106613, 121069, 139417, 158321, 215033, 359723, 470407, 549467, 746291, 847483, 873613, 975919, 1108247, 1812421, 2058173, 3846269, 6115291, 7143071, 9340939, 12686947, 14407211, 50001497, 65386573, 121432207, 850025449]

約数ペア:

[(1, 850025449), (7, 121432207), (13, 65386573), (17, 50001497), (59, 14407211), (67, 12686947), (91, 9340939), (119, 7143071), (139, 6115291), (221, 3846269), (413, 2058173), (469, 1812421), (767, 1108247), (871, 975919), (973, 873613), (1003, 847483), (1139, 746291), (1547, 549467), (1807, 470407), (2363, 359723), (3953, 215033), (5369, 158321), (6097, 139417), (7021, 121069), (7973, 106613), (8201, 103649), (9313, 91273), (12649, 67201), (13039, 65191), (14807, 57407), (16541, 51389), (27671, 30719)]