339849125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 586579968

約数和(自身を除く): 246730843

約数列:

[1, 5, 7, 11, 17, 25, 31, 35, 55, 67, 77, 85, 119, 125, 155, 175, 187, 217, 275, 335, 341, 385, 425, 469, 527, 595, 737, 775, 875, 935, 1085, 1139, 1309, 1375, 1675, 1705, 1925, 2077, 2125, 2345, 2387, 2635, 2975, 3685, 3689, 3875, 4675, 5159, 5425, 5695, 5797, 6545, 7973, 8375, 8525, 9625, 10385, 11725, 11935, 12529, 13175, 14539, 14875, 18425, 18445, 22847, 23375, 25795, 27125, 28475, 28985, 32725, 35309, 39865, 40579, 42625, 51925, 58625, 59675, 62645, 65875, 72695, 87703, 92125, 92225, 114235, 128975, 142375, 144925, 159929, 163625, 176545, 199325, 202895, 247163, 259625, 298375, 313225, 363475, 388399, 438515, 461125, 571175, 644875, 724625, 799645, 882725, 996625, 1014475, 1235815, 1566125, 1817375, 1941995, 2192575, 2718793, 2855875, 3998225, 4413625, 5072375, 6179075, 9709975, 10962875, 13593965, 19991125, 30895375, 48549875, 67969825, 339849125]

約数ペア:

[(1, 339849125), (5, 67969825), (7, 48549875), (11, 30895375), (17, 19991125), (25, 13593965), (31, 10962875), (35, 9709975), (55, 6179075), (67, 5072375), (77, 4413625), (85, 3998225), (119, 2855875), (125, 2718793), (155, 2192575), (175, 1941995), (187, 1817375), (217, 1566125), (275, 1235815), (335, 1014475), (341, 996625), (385, 882725), (425, 799645), (469, 724625), (527, 644875), (595, 571175), (737, 461125), (775, 438515), (875, 388399), (935, 363475), (1085, 313225), (1139, 298375), (1309, 259625), (1375, 247163), (1675, 202895), (1705, 199325), (1925, 176545), (2077, 163625), (2125, 159929), (2345, 144925), (2387, 142375), (2635, 128975), (2975, 114235), (3685, 92225), (3689, 92125), (3875, 87703), (4675, 72695), (5159, 65875), (5425, 62645), (5695, 59675), (5797, 58625), (6545, 51925), (7973, 42625), (8375, 40579), (8525, 39865), (9625, 35309), (10385, 32725), (11725, 28985), (11935, 28475), (12529, 27125), (13175, 25795), (14539, 23375), (14875, 22847), (18425, 18445)]