207875745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3575

約数の個数: 96

約数和(自身を含む): 475787520

約数和(自身を除く): 267911775

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 315, 357, 385, 495, 561, 595, 693, 765, 935, 1071, 1155, 1309, 1683, 1785, 2805, 3465, 3529, 3927, 5355, 6545, 8415, 10587, 11781, 17645, 19635, 24703, 31761, 38819, 52935, 58905, 59993, 74109, 116457, 123515, 158805, 179979, 194095, 222327, 271733, 299965, 349371, 370545, 419951, 539937, 582285, 659923, 815199, 899895, 1111635, 1259853, 1358665, 1746855, 1979769, 2099755, 2445597, 2699685, 3299615, 3779559, 4075995, 4619461, 5939307, 6299265, 9898845, 12227985, 13858383, 18897795, 23097305, 29696535, 41575149, 69291915, 207875745]

約数ペア:

[(1, 207875745), (3, 69291915), (5, 41575149), (7, 29696535), (9, 23097305), (11, 18897795), (15, 13858383), (17, 12227985), (21, 9898845), (33, 6299265), (35, 5939307), (45, 4619461), (51, 4075995), (55, 3779559), (63, 3299615), (77, 2699685), (85, 2445597), (99, 2099755), (105, 1979769), (119, 1746855), (153, 1358665), (165, 1259853), (187, 1111635), (231, 899895), (255, 815199), (315, 659923), (357, 582285), (385, 539937), (495, 419951), (561, 370545), (595, 349371), (693, 299965), (765, 271733), (935, 222327), (1071, 194095), (1155, 179979), (1309, 158805), (1683, 123515), (1785, 116457), (2805, 74109), (3465, 59993), (3529, 58905), (3927, 52935), (5355, 38819), (6545, 31761), (8415, 24703), (10587, 19635), (11781, 17645)]