25617538

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 18944126

約数列:

[1, 2, 17, 23, 34, 41, 46, 47, 82, 94, 289, 391, 578, 697, 782, 799, 943, 1081, 1394, 1598, 1886, 1927, 2162, 3854, 6647, 11849, 13294, 13583, 16031, 18377, 23698, 27166, 32062, 32759, 36754, 44321, 65518, 88642, 272527, 312409, 545054, 556903, 624818, 753457, 1113806, 1506914, 12808769, 25617538]

約数ペア:

[(1, 25617538), (2, 12808769), (17, 1506914), (23, 1113806), (34, 753457), (41, 624818), (46, 556903), (47, 545054), (82, 312409), (94, 272527), (289, 88642), (391, 65518), (578, 44321), (697, 36754), (782, 32759), (799, 32062), (943, 27166), (1081, 23698), (1394, 18377), (1598, 16031), (1886, 13583), (1927, 13294), (2162, 11849), (3854, 6647)]