25075638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 62989056

約数和(自身を除く): 37913418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2803, 2982, 4473, 5606, 8409, 8946, 16818, 19621, 25227, 39242, 50454, 58863, 117726, 176589, 199013, 353178, 398026, 597039, 1194078, 1393091, 1791117, 2786182, 3582234, 4179273, 8358546, 12537819, 25075638]

約数ペア:

[(1, 25075638), (2, 12537819), (3, 8358546), (6, 4179273), (7, 3582234), (9, 2786182), (14, 1791117), (18, 1393091), (21, 1194078), (42, 597039), (63, 398026), (71, 353178), (126, 199013), (142, 176589), (213, 117726), (426, 58863), (497, 50454), (639, 39242), (994, 25227), (1278, 19621), (1491, 16818), (2803, 8946), (2982, 8409), (4473, 5606)]