25629138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 58986720

約数和(自身を除く): 33357582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 547, 822, 1094, 1233, 1641, 2466, 2603, 3282, 4923, 5206, 7809, 9846, 10393, 15618, 20786, 23427, 31179, 46854, 62358, 74939, 93537, 149878, 187074, 224817, 449634, 674451, 1348902, 1423841, 2847682, 4271523, 8543046, 12814569, 25629138]

約数ペア:

[(1, 25629138), (2, 12814569), (3, 8543046), (6, 4271523), (9, 2847682), (18, 1423841), (19, 1348902), (38, 674451), (57, 449634), (114, 224817), (137, 187074), (171, 149878), (274, 93537), (342, 74939), (411, 62358), (547, 46854), (822, 31179), (1094, 23427), (1233, 20786), (1641, 15618), (2466, 10393), (2603, 9846), (3282, 7809), (4923, 5206)]