25695720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 84282120

約数和(自身を除く): 58586400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 521, 548, 685, 822, 1042, 1096, 1233, 1370, 1563, 1644, 2055, 2084, 2466, 2605, 2740, 3126, 3288, 4110, 4168, 4689, 4932, 5210, 5480, 6165, 6252, 7815, 8220, 9378, 9864, 10420, 12330, 12504, 15630, 16440, 18756, 20840, 23445, 24660, 31260, 37512, 46890, 49320, 62520, 71377, 93780, 142754, 187560, 214131, 285508, 356885, 428262, 571016, 642393, 713770, 856524, 1070655, 1284786, 1427540, 1713048, 2141310, 2569572, 2855080, 3211965, 4282620, 5139144, 6423930, 8565240, 12847860, 25695720]

約数ペア:

[(1, 25695720), (2, 12847860), (3, 8565240), (4, 6423930), (5, 5139144), (6, 4282620), (8, 3211965), (9, 2855080), (10, 2569572), (12, 2141310), (15, 1713048), (18, 1427540), (20, 1284786), (24, 1070655), (30, 856524), (36, 713770), (40, 642393), (45, 571016), (60, 428262), (72, 356885), (90, 285508), (120, 214131), (137, 187560), (180, 142754), (274, 93780), (360, 71377), (411, 62520), (521, 49320), (548, 46890), (685, 37512), (822, 31260), (1042, 24660), (1096, 23445), (1233, 20840), (1370, 18756), (1563, 16440), (1644, 15630), (2055, 12504), (2084, 12330), (2466, 10420), (2605, 9864), (2740, 9378), (3126, 8220), (3288, 7815), (4110, 6252), (4168, 6165), (4689, 5480), (4932, 5210)]