825384735

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 1745694720

約数和(自身を除く): 920309985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 243, 263, 287, 315, 369, 405, 567, 615, 729, 789, 861, 945, 1107, 1215, 1315, 1435, 1701, 1841, 1845, 2187, 2367, 2583, 2835, 3321, 3645, 3945, 4305, 5103, 5523, 5535, 7101, 7749, 8505, 9205, 9963, 10783, 10935, 11835, 12915, 15309, 16569, 16605, 21303, 23247, 25515, 27615, 29889, 32349, 35505, 38745, 49707, 49815, 53915, 63909, 69741, 75481, 76545, 82845, 89667, 97047, 106515, 116235, 149121, 149445, 161745, 191727, 209223, 226443, 248535, 291141, 319545, 348705, 377405, 447363, 448335, 485235, 575181, 627669, 679329, 745605, 873423, 958635, 1046115, 1132215, 1342089, 1455705, 2037987, 2236815, 2620269, 2875905, 3138345, 3396645, 4026267, 4367115, 6113961, 6710445, 7860807, 10189935, 13101345, 18341883, 20131335, 23582421, 30569805, 39304035, 55025649, 91709415, 117912105, 165076947, 275128245, 825384735]

約数ペア:

[(1, 825384735), (3, 275128245), (5, 165076947), (7, 117912105), (9, 91709415), (15, 55025649), (21, 39304035), (27, 30569805), (35, 23582421), (41, 20131335), (45, 18341883), (63, 13101345), (81, 10189935), (105, 7860807), (123, 6710445), (135, 6113961), (189, 4367115), (205, 4026267), (243, 3396645), (263, 3138345), (287, 2875905), (315, 2620269), (369, 2236815), (405, 2037987), (567, 1455705), (615, 1342089), (729, 1132215), (789, 1046115), (861, 958635), (945, 873423), (1107, 745605), (1215, 679329), (1315, 627669), (1435, 575181), (1701, 485235), (1841, 448335), (1845, 447363), (2187, 377405), (2367, 348705), (2583, 319545), (2835, 291141), (3321, 248535), (3645, 226443), (3945, 209223), (4305, 191727), (5103, 161745), (5523, 149445), (5535, 149121), (7101, 116235), (7749, 106515), (8505, 97047), (9205, 89667), (9963, 82845), (10783, 76545), (10935, 75481), (11835, 69741), (12915, 63909), (15309, 53915), (16569, 49815), (16605, 49707), (21303, 38745), (23247, 35505), (25515, 32349), (27615, 29889)]