258800979255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{20023}}^1$

素因数の和:20625

約数の個数: 128

約数和(自身を含む): 540613398528

約数和(自身を除く): 281812419273

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 557, 595, 663, 1105, 1365, 1547, 1671, 1785, 2785, 3315, 3899, 4641, 7241, 7735, 8355, 9469, 11697, 19495, 20023, 21723, 23205, 28407, 36205, 47345, 50687, 58485, 60069, 66283, 100115, 108615, 123097, 140161, 142035, 152061, 198849, 253435, 260299, 300345, 331415, 340391, 369291, 420483, 615485, 700805, 760305, 780897, 861679, 994245, 1021173, 1301495, 1701955, 1822093, 1846455, 2102415, 2382737, 2585037, 3904485, 4308395, 4425083, 5105865, 5466279, 7148211, 9110465, 11152811, 11913685, 12925185, 13275249, 22125415, 27331395, 30975581, 33458433, 35741055, 55764055, 66376245, 78069677, 92926743, 144986543, 154877905, 167292165, 189597787, 234209031, 390348385, 434959629, 464633715, 568793361, 724932715, 947988935, 1014905801, 1171045155, 1327184509, 2174798145, 2464771231, 2843966805, 3044717403, 3981553527, 5074529005, 6635922545, 7394313693, 12323856155, 15223587015, 17253398617, 19907767635, 36971568465, 51760195851, 86266993085, 258800979255]

約数ペア:

[(1, 258800979255), (3, 86266993085), (5, 51760195851), (7, 36971568465), (13, 19907767635), (15, 17253398617), (17, 15223587015), (21, 12323856155), (35, 7394313693), (39, 6635922545), (51, 5074529005), (65, 3981553527), (85, 3044717403), (91, 2843966805), (105, 2464771231), (119, 2174798145), (195, 1327184509), (221, 1171045155), (255, 1014905801), (273, 947988935), (357, 724932715), (455, 568793361), (557, 464633715), (595, 434959629), (663, 390348385), (1105, 234209031), (1365, 189597787), (1547, 167292165), (1671, 154877905), (1785, 144986543), (2785, 92926743), (3315, 78069677), (3899, 66376245), (4641, 55764055), (7241, 35741055), (7735, 33458433), (8355, 30975581), (9469, 27331395), (11697, 22125415), (19495, 13275249), (20023, 12925185), (21723, 11913685), (23205, 11152811), (28407, 9110465), (36205, 7148211), (47345, 5466279), (50687, 5105865), (58485, 4425083), (60069, 4308395), (66283, 3904485), (100115, 2585037), (108615, 2382737), (123097, 2102415), (140161, 1846455), (142035, 1822093), (152061, 1701955), (198849, 1301495), (253435, 1021173), (260299, 994245), (300345, 861679), (331415, 780897), (340391, 760305), (369291, 700805), (420483, 615485)]