25569675

素因数分解:

$3^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 50417904

約数和(自身を除く): 24848229

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 81, 115, 135, 183, 207, 225, 243, 305, 345, 405, 549, 575, 621, 675, 729, 915, 1035, 1215, 1403, 1525, 1647, 1725, 1863, 2025, 2745, 3105, 3645, 4209, 4575, 4941, 5175, 5589, 6075, 7015, 8235, 9315, 12627, 13725, 14823, 15525, 16767, 18225, 21045, 24705, 27945, 35075, 37881, 41175, 44469, 46575, 63135, 74115, 83835, 105225, 113643, 123525, 139725, 189405, 222345, 315675, 340929, 370575, 419175, 568215, 947025, 1022787, 1111725, 1704645, 2841075, 5113935, 8523225, 25569675]

約数ペア:

[(1, 25569675), (3, 8523225), (5, 5113935), (9, 2841075), (15, 1704645), (23, 1111725), (25, 1022787), (27, 947025), (45, 568215), (61, 419175), (69, 370575), (75, 340929), (81, 315675), (115, 222345), (135, 189405), (183, 139725), (207, 123525), (225, 113643), (243, 105225), (305, 83835), (345, 74115), (405, 63135), (549, 46575), (575, 44469), (621, 41175), (675, 37881), (729, 35075), (915, 27945), (1035, 24705), (1215, 21045), (1403, 18225), (1525, 16767), (1647, 15525), (1725, 14823), (1863, 13725), (2025, 12627), (2745, 9315), (3105, 8235), (3645, 7015), (4209, 6075), (4575, 5589), (4941, 5175)]