25505052948

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1997}}^1\times {\mathrm{2381}}^1$

素因数の和:4537

約数の個数: 72

約数和(自身を含む): 64963571400

約数和(自身を除く): 39458518452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 1997, 2381, 2682, 3994, 4762, 5364, 5991, 7143, 7988, 9524, 11982, 14286, 17973, 21429, 23964, 28572, 35946, 42858, 71892, 85716, 297553, 354769, 595106, 709538, 892659, 1064307, 1190212, 1419076, 1785318, 2128614, 2677977, 3192921, 3570636, 4257228, 4754857, 5355954, 6385842, 9509714, 10711908, 12771684, 14264571, 19019428, 28529142, 42793713, 57058284, 85587426, 171174852, 708473693, 1416947386, 2125421079, 2833894772, 4250842158, 6376263237, 8501684316, 12752526474, 25505052948]

約数ペア:

[(1, 25505052948), (2, 12752526474), (3, 8501684316), (4, 6376263237), (6, 4250842158), (9, 2833894772), (12, 2125421079), (18, 1416947386), (36, 708473693), (149, 171174852), (298, 85587426), (447, 57058284), (596, 42793713), (894, 28529142), (1341, 19019428), (1788, 14264571), (1997, 12771684), (2381, 10711908), (2682, 9509714), (3994, 6385842), (4762, 5355954), (5364, 4754857), (5991, 4257228), (7143, 3570636), (7988, 3192921), (9524, 2677977), (11982, 2128614), (14286, 1785318), (17973, 1419076), (21429, 1190212), (23964, 1064307), (28572, 892659), (35946, 709538), (42858, 595106), (71892, 354769), (85716, 297553)]