255015655125

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{180239}}^1$

素因数の和:180289

約数の個数: 128

約数和(自身を含む): 539854848000

約数和(自身を除く): 284839192875

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 125, 147, 165, 175, 231, 245, 275, 343, 375, 385, 525, 539, 735, 825, 875, 1029, 1155, 1225, 1375, 1617, 1715, 1925, 2625, 2695, 3675, 3773, 4125, 5145, 5775, 6125, 8085, 8575, 9625, 11319, 13475, 18375, 18865, 25725, 28875, 40425, 42875, 56595, 67375, 94325, 128625, 180239, 202125, 282975, 471625, 540717, 901195, 1261673, 1414875, 1982629, 2703585, 3785019, 4505975, 5947887, 6308365, 8831711, 9913145, 13517925, 13878403, 18925095, 22529875, 26495133, 29739435, 31541825, 41635209, 44158555, 49565725, 61821977, 67589625, 69392015, 94625475, 97148821, 132475665, 148697175, 157709125, 185465931, 208176045, 220792775, 247828625, 291446463, 309109885, 346960075, 473127375, 485744105, 662378325, 680041747, 743485875, 927329655, 1040880225, 1103963875, 1457232315, 1545549425, 1734800375, 2040125241, 2428720525, 3311891625, 3400208735, 4636648275, 5204401125, 7286161575, 7727747125, 10200626205, 12143602625, 17001043675, 23183241375, 36430807875, 51003131025, 85005218375, 255015655125]

約数ペア:

[(1, 255015655125), (3, 85005218375), (5, 51003131025), (7, 36430807875), (11, 23183241375), (15, 17001043675), (21, 12143602625), (25, 10200626205), (33, 7727747125), (35, 7286161575), (49, 5204401125), (55, 4636648275), (75, 3400208735), (77, 3311891625), (105, 2428720525), (125, 2040125241), (147, 1734800375), (165, 1545549425), (175, 1457232315), (231, 1103963875), (245, 1040880225), (275, 927329655), (343, 743485875), (375, 680041747), (385, 662378325), (525, 485744105), (539, 473127375), (735, 346960075), (825, 309109885), (875, 291446463), (1029, 247828625), (1155, 220792775), (1225, 208176045), (1375, 185465931), (1617, 157709125), (1715, 148697175), (1925, 132475665), (2625, 97148821), (2695, 94625475), (3675, 69392015), (3773, 67589625), (4125, 61821977), (5145, 49565725), (5775, 44158555), (6125, 41635209), (8085, 31541825), (8575, 29739435), (9625, 26495133), (11319, 22529875), (13475, 18925095), (18375, 13878403), (18865, 13517925), (25725, 9913145), (28875, 8831711), (40425, 6308365), (42875, 5947887), (56595, 4505975), (67375, 3785019), (94325, 2703585), (128625, 1982629), (180239, 1414875), (202125, 1261673), (282975, 901195), (471625, 540717)]