25493916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 69866496

約数和(自身を除く): 44372580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 227, 294, 382, 454, 573, 588, 681, 764, 908, 1146, 1337, 1362, 1589, 2292, 2674, 2724, 3178, 4011, 4767, 5348, 6356, 8022, 9359, 9534, 11123, 16044, 18718, 19068, 22246, 28077, 33369, 37436, 43357, 44492, 56154, 66738, 86714, 112308, 130071, 133476, 173428, 260142, 303499, 520284, 606998, 910497, 1213996, 1820994, 2124493, 3641988, 4248986, 6373479, 8497972, 12746958, 25493916]

約数ペア:

[(1, 25493916), (2, 12746958), (3, 8497972), (4, 6373479), (6, 4248986), (7, 3641988), (12, 2124493), (14, 1820994), (21, 1213996), (28, 910497), (42, 606998), (49, 520284), (84, 303499), (98, 260142), (147, 173428), (191, 133476), (196, 130071), (227, 112308), (294, 86714), (382, 66738), (454, 56154), (573, 44492), (588, 43357), (681, 37436), (764, 33369), (908, 28077), (1146, 22246), (1337, 19068), (1362, 18718), (1589, 16044), (2292, 11123), (2674, 9534), (2724, 9359), (3178, 8022), (4011, 6356), (4767, 5348)]