155775243

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 240564480

約数和(自身を除く): 84789237

約数列:

[1, 3, 13, 19, 39, 57, 103, 157, 169, 247, 309, 471, 507, 741, 1339, 1957, 2041, 2983, 3211, 4017, 5871, 6123, 8949, 9633, 16171, 17407, 25441, 26533, 38779, 48513, 52221, 76323, 79599, 116337, 210223, 307249, 330733, 504127, 630669, 921747, 992199, 1512381, 2732899, 3994237, 8198697, 11982711, 51925081, 155775243]

約数ペア:

[(1, 155775243), (3, 51925081), (13, 11982711), (19, 8198697), (39, 3994237), (57, 2732899), (103, 1512381), (157, 992199), (169, 921747), (247, 630669), (309, 504127), (471, 330733), (507, 307249), (741, 210223), (1339, 116337), (1957, 79599), (2041, 76323), (2983, 52221), (3211, 48513), (4017, 38779), (5871, 26533), (6123, 25441), (8949, 17407), (9633, 16171)]