25103880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 82344600

約数和(自身を除く): 57240720

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, 509, 548, 685, 822, 1018, 1096, 1233, 1370, 1527, 1644, 2036, 2055, 2466, 2545, 2740, 3054, 3288, 4072, 4110, 4581, 4932, 5090, 5480, 6108, 6165, 7635, 8220, 9162, 9864, 10180, 12216, 12330, 15270, 16440, 18324, 20360, 22905, 24660, 30540, 36648, 45810, 49320, 61080, 69733, 91620, 139466, 183240, 209199, 278932, 348665, 418398, 557864, 627597, 697330, 836796, 1045995, 1255194, 1394660, 1673592, 2091990, 2510388, 2789320, 3137985, 4183980, 5020776, 6275970, 8367960, 12551940, 25103880]

約数ペア:

[(1, 25103880), (2, 12551940), (3, 8367960), (4, 6275970), (5, 5020776), (6, 4183980), (8, 3137985), (9, 2789320), (10, 2510388), (12, 2091990), (15, 1673592), (18, 1394660), (20, 1255194), (24, 1045995), (30, 836796), (36, 697330), (40, 627597), (45, 557864), (60, 418398), (72, 348665), (90, 278932), (120, 209199), (137, 183240), (180, 139466), (274, 91620), (360, 69733), (411, 61080), (509, 49320), (548, 45810), (685, 36648), (822, 30540), (1018, 24660), (1096, 22905), (1233, 20360), (1370, 18324), (1527, 16440), (1644, 15270), (2036, 12330), (2055, 12216), (2466, 10180), (2545, 9864), (2740, 9162), (3054, 8220), (3288, 7635), (4072, 6165), (4110, 6108), (4581, 5480), (4932, 5090)]