25148718

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 65560704

約数和(自身を除く): 40411986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 331, 378, 402, 469, 567, 603, 662, 938, 993, 1134, 1206, 1407, 1809, 1986, 2317, 2814, 2979, 3618, 4221, 4634, 5427, 5958, 6951, 8442, 8937, 10854, 12663, 13902, 17874, 20853, 22177, 25326, 26811, 37989, 41706, 44354, 53622, 62559, 66531, 75978, 125118, 133062, 155239, 187677, 199593, 310478, 375354, 399186, 465717, 598779, 931434, 1197558, 1397151, 1796337, 2794302, 3592674, 4191453, 8382906, 12574359, 25148718]

約数ペア:

[(1, 25148718), (2, 12574359), (3, 8382906), (6, 4191453), (7, 3592674), (9, 2794302), (14, 1796337), (18, 1397151), (21, 1197558), (27, 931434), (42, 598779), (54, 465717), (63, 399186), (67, 375354), (81, 310478), (126, 199593), (134, 187677), (162, 155239), (189, 133062), (201, 125118), (331, 75978), (378, 66531), (402, 62559), (469, 53622), (567, 44354), (603, 41706), (662, 37989), (938, 26811), (993, 25326), (1134, 22177), (1206, 20853), (1407, 17874), (1809, 13902), (1986, 12663), (2317, 10854), (2814, 8937), (2979, 8442), (3618, 6951), (4221, 5958), (4634, 5427)]