156969171975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{128819}}^1$

素因数の和:129061

約数の個数: 96

約数和(自身を含む): 325096335360

約数和(自身を除く): 168127163385

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 211, 231, 275, 385, 525, 633, 825, 1055, 1155, 1477, 1925, 2321, 3165, 4431, 5275, 5775, 6963, 7385, 11605, 15825, 16247, 22155, 34815, 36925, 48741, 58025, 81235, 110775, 128819, 174075, 243705, 386457, 406175, 644095, 901733, 1218525, 1417009, 1932285, 2705199, 3220475, 4251027, 4508665, 7085045, 9661425, 9919063, 13525995, 21255135, 22543325, 27180809, 29757189, 35425225, 49595315, 67629975, 81542427, 106275675, 135904045, 148785945, 190265663, 247976575, 298988899, 407712135, 570796989, 679520225, 743929725, 896966697, 951328315, 1494944495, 2038560675, 2092922293, 2853984945, 4484833485, 4756641575, 6278766879, 7474722475, 10464611465, 14269924725, 22424167425, 31393834395, 52323057325, 156969171975]

約数ペア:

[(1, 156969171975), (3, 52323057325), (5, 31393834395), (7, 22424167425), (11, 14269924725), (15, 10464611465), (21, 7474722475), (25, 6278766879), (33, 4756641575), (35, 4484833485), (55, 2853984945), (75, 2092922293), (77, 2038560675), (105, 1494944495), (165, 951328315), (175, 896966697), (211, 743929725), (231, 679520225), (275, 570796989), (385, 407712135), (525, 298988899), (633, 247976575), (825, 190265663), (1055, 148785945), (1155, 135904045), (1477, 106275675), (1925, 81542427), (2321, 67629975), (3165, 49595315), (4431, 35425225), (5275, 29757189), (5775, 27180809), (6963, 22543325), (7385, 21255135), (11605, 13525995), (15825, 9919063), (16247, 9661425), (22155, 7085045), (34815, 4508665), (36925, 4251027), (48741, 3220475), (58025, 2705199), (81235, 1932285), (110775, 1417009), (128819, 1218525), (174075, 901733), (243705, 644095), (386457, 406175)]