717445985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 975701376

約数和(自身を除く): 258255391

約数列:

[1, 5, 17, 19, 85, 95, 103, 227, 323, 361, 515, 1135, 1615, 1751, 1805, 1957, 3859, 4313, 6137, 8755, 9785, 19295, 21565, 23381, 30685, 33269, 37183, 73321, 81947, 116905, 166345, 185915, 366605, 397477, 409735, 444239, 632111, 1393099, 1987385, 2221195, 3160555, 6965495, 7552063, 8440541, 37760315, 42202705, 143489197, 717445985]

約数ペア:

[(1, 717445985), (5, 143489197), (17, 42202705), (19, 37760315), (85, 8440541), (95, 7552063), (103, 6965495), (227, 3160555), (323, 2221195), (361, 1987385), (515, 1393099), (1135, 632111), (1615, 444239), (1751, 409735), (1805, 397477), (1957, 366605), (3859, 185915), (4313, 166345), (6137, 116905), (8755, 81947), (9785, 73321), (19295, 37183), (21565, 33269), (23381, 30685)]