129881505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 228795840

約数和(自身を除く): 98914335

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 179, 183, 195, 305, 537, 793, 895, 915, 2327, 2379, 2685, 3721, 3965, 6981, 10919, 11163, 11635, 11895, 18605, 32757, 34905, 48373, 54595, 55815, 141947, 145119, 163785, 241865, 425841, 666059, 709735, 725595, 1998177, 2129205, 3330295, 8658767, 9990885, 25976301, 43293835, 129881505]

約数ペア:

[(1, 129881505), (3, 43293835), (5, 25976301), (13, 9990885), (15, 8658767), (39, 3330295), (61, 2129205), (65, 1998177), (179, 725595), (183, 709735), (195, 666059), (305, 425841), (537, 241865), (793, 163785), (895, 145119), (915, 141947), (2327, 55815), (2379, 54595), (2685, 48373), (3721, 34905), (3965, 32757), (6981, 18605), (10919, 11895), (11163, 11635)]