68208525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 158466048

約数和(自身を除く): 90257523

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 127, 155, 165, 175, 217, 225, 231, 275, 279, 315, 341, 381, 385, 465, 495, 525, 635, 651, 693, 775, 825, 889, 1023, 1085, 1143, 1155, 1395, 1397, 1575, 1705, 1905, 1925, 1953, 2325, 2387, 2475, 2667, 3069, 3175, 3255, 3465, 3937, 4191, 4445, 5115, 5425, 5715, 5775, 6975, 6985, 7161, 8001, 8525, 9525, 9765, 9779, 11811, 11935, 12573, 13335, 15345, 16275, 17325, 19685, 20955, 21483, 22225, 25575, 27559, 28575, 29337, 34925, 35433, 35805, 40005, 43307, 48825, 48895, 59055, 59675, 62865, 66675, 76725, 82677, 88011, 98425, 104775, 107415, 129921, 137795, 146685, 177165, 179025, 200025, 216535, 244475, 248031, 295275, 303149, 314325, 389763, 413385, 440055, 537075, 649605, 688975, 733425, 885825, 909447, 1082675, 1240155, 1515745, 1948815, 2066925, 2200275, 2728341, 3248025, 4547235, 6200775, 7578725, 9744075, 13641705, 22736175, 68208525]

約数ペア:

[(1, 68208525), (3, 22736175), (5, 13641705), (7, 9744075), (9, 7578725), (11, 6200775), (15, 4547235), (21, 3248025), (25, 2728341), (31, 2200275), (33, 2066925), (35, 1948815), (45, 1515745), (55, 1240155), (63, 1082675), (75, 909447), (77, 885825), (93, 733425), (99, 688975), (105, 649605), (127, 537075), (155, 440055), (165, 413385), (175, 389763), (217, 314325), (225, 303149), (231, 295275), (275, 248031), (279, 244475), (315, 216535), (341, 200025), (381, 179025), (385, 177165), (465, 146685), (495, 137795), (525, 129921), (635, 107415), (651, 104775), (693, 98425), (775, 88011), (825, 82677), (889, 76725), (1023, 66675), (1085, 62865), (1143, 59675), (1155, 59055), (1395, 48895), (1397, 48825), (1575, 43307), (1705, 40005), (1905, 35805), (1925, 35433), (1953, 34925), (2325, 29337), (2387, 28575), (2475, 27559), (2667, 25575), (3069, 22225), (3175, 21483), (3255, 20955), (3465, 19685), (3937, 17325), (4191, 16275), (4445, 15345), (5115, 13335), (5425, 12573), (5715, 11935), (5775, 11811), (6975, 9779), (6985, 9765), (7161, 9525), (8001, 8525)]