1038587425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 1380804480

約数和(自身を除く): 342217055

約数列:

[1, 5, 23, 25, 73, 109, 115, 227, 365, 545, 575, 1135, 1679, 1825, 2507, 2725, 5221, 5675, 7957, 8395, 12535, 16571, 24743, 26105, 39785, 41975, 62675, 82855, 123715, 130525, 183011, 198925, 381133, 414275, 569089, 618575, 915055, 1806239, 1905665, 2845445, 4575275, 9031195, 9528325, 14227225, 41543497, 45155975, 207717485, 1038587425]

約数ペア:

[(1, 1038587425), (5, 207717485), (23, 45155975), (25, 41543497), (73, 14227225), (109, 9528325), (115, 9031195), (227, 4575275), (365, 2845445), (545, 1905665), (575, 1806239), (1135, 915055), (1679, 618575), (1825, 569089), (2507, 414275), (2725, 381133), (5221, 198925), (5675, 183011), (7957, 130525), (8395, 123715), (12535, 82855), (16571, 62675), (24743, 41975), (26105, 39785)]