237788375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 345765888

約数和(自身を除く): 107977513

約数列:

[1, 5, 11, 23, 25, 55, 73, 103, 115, 125, 253, 275, 365, 515, 575, 803, 1133, 1265, 1375, 1679, 1825, 2369, 2575, 2875, 4015, 5665, 6325, 7519, 8395, 9125, 11845, 12875, 18469, 20075, 26059, 28325, 31625, 37595, 41975, 59225, 82709, 92345, 100375, 130295, 141625, 172937, 187975, 209875, 296125, 413545, 461725, 651475, 864685, 939875, 1902307, 2067725, 2308625, 3257375, 4323425, 9511535, 10338625, 21617125, 47557675, 237788375]

約数ペア:

[(1, 237788375), (5, 47557675), (11, 21617125), (23, 10338625), (25, 9511535), (55, 4323425), (73, 3257375), (103, 2308625), (115, 2067725), (125, 1902307), (253, 939875), (275, 864685), (365, 651475), (515, 461725), (575, 413545), (803, 296125), (1133, 209875), (1265, 187975), (1375, 172937), (1679, 141625), (1825, 130295), (2369, 100375), (2575, 92345), (2875, 82709), (4015, 59225), (5665, 41975), (6325, 37595), (7519, 31625), (8395, 28325), (9125, 26059), (11845, 20075), (12875, 18469)]