77248145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 105138432

約数和(自身を除く): 27890287

約数列:

[1, 5, 13, 23, 65, 115, 163, 299, 317, 815, 1495, 1585, 2119, 3749, 4121, 7291, 10595, 18745, 20605, 36455, 48737, 51671, 94783, 243685, 258355, 473915, 671723, 1188433, 3358615, 5942165, 15449629, 77248145]

約数ペア:

[(1, 77248145), (5, 15449629), (13, 5942165), (23, 3358615), (65, 1188433), (115, 671723), (163, 473915), (299, 258355), (317, 243685), (815, 94783), (1495, 51671), (1585, 48737), (2119, 36455), (3749, 20605), (4121, 18745), (7291, 10595)]