166256685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 198696915

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 79, 85, 105, 119, 131, 135, 153, 189, 237, 255, 315, 357, 393, 395, 459, 553, 595, 655, 711, 765, 917, 945, 1071, 1179, 1185, 1343, 1659, 1785, 1965, 2133, 2227, 2295, 2751, 2765, 3213, 3537, 3555, 4029, 4585, 4977, 5355, 5895, 6681, 6715, 8253, 8295, 9401, 10349, 10665, 11135, 12087, 13755, 14931, 15589, 16065, 17685, 20043, 20145, 24759, 24885, 28203, 31047, 33405, 36261, 41265, 46767, 47005, 51745, 60129, 60435, 72443, 74655, 77945, 84609, 93141, 100215, 123795, 140301, 141015, 155235, 175933, 181305, 217329, 233835, 253827, 279423, 300645, 362215, 420903, 423045, 465705, 527799, 651987, 701505, 879665, 1086645, 1231531, 1269135, 1397115, 1583397, 1955961, 2104515, 2638995, 3259935, 3694593, 4750191, 6157655, 7916985, 9779805, 11083779, 18472965, 23750955, 33251337, 55418895, 166256685]

約数ペア:

[(1, 166256685), (3, 55418895), (5, 33251337), (7, 23750955), (9, 18472965), (15, 11083779), (17, 9779805), (21, 7916985), (27, 6157655), (35, 4750191), (45, 3694593), (51, 3259935), (63, 2638995), (79, 2104515), (85, 1955961), (105, 1583397), (119, 1397115), (131, 1269135), (135, 1231531), (153, 1086645), (189, 879665), (237, 701505), (255, 651987), (315, 527799), (357, 465705), (393, 423045), (395, 420903), (459, 362215), (553, 300645), (595, 279423), (655, 253827), (711, 233835), (765, 217329), (917, 181305), (945, 175933), (1071, 155235), (1179, 141015), (1185, 140301), (1343, 123795), (1659, 100215), (1785, 93141), (1965, 84609), (2133, 77945), (2227, 74655), (2295, 72443), (2751, 60435), (2765, 60129), (3213, 51745), (3537, 47005), (3555, 46767), (4029, 41265), (4585, 36261), (4977, 33405), (5355, 31047), (5895, 28203), (6681, 24885), (6715, 24759), (8253, 20145), (8295, 20043), (9401, 17685), (10349, 16065), (10665, 15589), (11135, 14931), (12087, 13755)]