237838975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 346834944

約数和(自身を除く): 108995969

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 575, 713, 775, 1213, 1265, 1705, 3565, 6065, 6325, 7843, 8525, 13343, 17825, 27899, 30325, 37603, 39215, 66715, 139495, 188015, 196075, 306889, 333575, 413633, 697475, 864869, 940075, 1534445, 2068165, 4324345, 7672225, 9513559, 10340825, 21621725, 47567795, 237838975]

約数ペア:

[(1, 237838975), (5, 47567795), (11, 21621725), (23, 10340825), (25, 9513559), (31, 7672225), (55, 4324345), (115, 2068165), (155, 1534445), (253, 940075), (275, 864869), (341, 697475), (575, 413633), (713, 333575), (775, 306889), (1213, 196075), (1265, 188015), (1705, 139495), (3565, 66715), (6065, 39215), (6325, 37603), (7843, 30325), (8525, 27899), (13343, 17825)]