68485725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 157847040

約数和(自身を除く): 89361315

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 59, 63, 67, 75, 77, 99, 105, 165, 175, 177, 201, 225, 231, 275, 295, 315, 335, 385, 413, 469, 495, 525, 531, 603, 649, 693, 737, 825, 885, 1005, 1155, 1239, 1407, 1475, 1575, 1675, 1925, 1947, 2065, 2211, 2345, 2475, 2655, 3015, 3245, 3465, 3685, 3717, 3953, 4221, 4425, 4543, 5025, 5159, 5775, 5841, 6195, 6633, 7035, 9735, 10325, 11055, 11725, 11859, 13275, 13629, 15075, 15477, 16225, 17325, 18425, 18585, 19765, 21105, 22715, 25795, 27671, 29205, 30975, 33165, 35175, 35577, 40887, 43483, 46431, 48675, 55275, 59295, 68145, 77385, 83013, 92925, 98825, 105525, 113575, 128975, 130449, 138355, 146025, 165825, 177885, 204435, 217415, 232155, 249039, 296475, 304381, 340725, 386925, 391347, 415065, 652245, 691775, 889425, 913143, 1022175, 1087075, 1160775, 1245195, 1521905, 1956735, 2075325, 2739429, 3261225, 4565715, 6225975, 7609525, 9783675, 13697145, 22828575, 68485725]

約数ペア:

[(1, 68485725), (3, 22828575), (5, 13697145), (7, 9783675), (9, 7609525), (11, 6225975), (15, 4565715), (21, 3261225), (25, 2739429), (33, 2075325), (35, 1956735), (45, 1521905), (55, 1245195), (59, 1160775), (63, 1087075), (67, 1022175), (75, 913143), (77, 889425), (99, 691775), (105, 652245), (165, 415065), (175, 391347), (177, 386925), (201, 340725), (225, 304381), (231, 296475), (275, 249039), (295, 232155), (315, 217415), (335, 204435), (385, 177885), (413, 165825), (469, 146025), (495, 138355), (525, 130449), (531, 128975), (603, 113575), (649, 105525), (693, 98825), (737, 92925), (825, 83013), (885, 77385), (1005, 68145), (1155, 59295), (1239, 55275), (1407, 48675), (1475, 46431), (1575, 43483), (1675, 40887), (1925, 35577), (1947, 35175), (2065, 33165), (2211, 30975), (2345, 29205), (2475, 27671), (2655, 25795), (3015, 22715), (3245, 21105), (3465, 19765), (3685, 18585), (3717, 18425), (3953, 17325), (4221, 16225), (4425, 15477), (4543, 15075), (5025, 13629), (5159, 13275), (5775, 11859), (5841, 11725), (6195, 11055), (6633, 10325), (7035, 9735)]