210852296525

素因数分解:

$5^2\times {\mathrm{13}}^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 296867261184

約数和(自身を除く): 86014964659

約数列:

[1, 5, 13, 25, 47, 61, 65, 103, 169, 235, 305, 325, 515, 611, 793, 845, 1175, 1339, 1525, 2197, 2575, 2867, 3055, 3965, 4225, 4841, 6283, 6695, 7943, 10309, 10985, 14335, 15275, 17407, 19825, 24205, 28561, 31415, 33475, 37271, 39715, 51545, 54925, 62933, 71675, 81679, 87035, 103259, 121025, 134017, 142805, 157075, 186355, 198575, 226291, 257725, 295301, 314665, 408395, 435175, 484523, 516295, 670085, 714025, 818129, 931775, 1061827, 1131455, 1342367, 1476505, 1573325, 1742221, 2041975, 2422615, 2581475, 2941783, 3350425, 3838913, 4090645, 5309135, 5657275, 6298799, 6711835, 7382525, 8711105, 10635677, 12113075, 13803751, 14708915, 19194565, 20453225, 26545675, 31493995, 33559175, 43555525, 49905869, 53178385, 69018755, 73544575, 81884387, 95972825, 138263801, 157469975, 179448763, 249529345, 265891925, 345093775, 409421935, 648776297, 691319005, 897243815, 1247646725, 2047109675, 3243881485, 3456595025, 4486219075, 8434091861, 16219407425, 42170459305, 210852296525]

約数ペア:

[(1, 210852296525), (5, 42170459305), (13, 16219407425), (25, 8434091861), (47, 4486219075), (61, 3456595025), (65, 3243881485), (103, 2047109675), (169, 1247646725), (235, 897243815), (305, 691319005), (325, 648776297), (515, 409421935), (611, 345093775), (793, 265891925), (845, 249529345), (1175, 179448763), (1339, 157469975), (1525, 138263801), (2197, 95972825), (2575, 81884387), (2867, 73544575), (3055, 69018755), (3965, 53178385), (4225, 49905869), (4841, 43555525), (6283, 33559175), (6695, 31493995), (7943, 26545675), (10309, 20453225), (10985, 19194565), (14335, 14708915), (15275, 13803751), (17407, 12113075), (19825, 10635677), (24205, 8711105), (28561, 7382525), (31415, 6711835), (33475, 6298799), (37271, 5657275), (39715, 5309135), (51545, 4090645), (54925, 3838913), (62933, 3350425), (71675, 2941783), (81679, 2581475), (87035, 2422615), (103259, 2041975), (121025, 1742221), (134017, 1573325), (142805, 1476505), (157075, 1342367), (186355, 1131455), (198575, 1061827), (226291, 931775), (257725, 818129), (295301, 714025), (314665, 670085), (408395, 516295), (435175, 484523)]