218746225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 294701004

約数和(自身を除く): 75954779

約数列:

[1, 5, 17, 25, 47, 85, 233, 235, 425, 799, 1165, 1175, 2209, 3961, 3995, 5825, 10951, 11045, 19805, 19975, 37553, 54755, 55225, 99025, 186167, 187765, 273775, 514697, 930835, 938825, 2573485, 4654175, 8749849, 12867425, 43749245, 218746225]

約数ペア:

[(1, 218746225), (5, 43749245), (17, 12867425), (25, 8749849), (47, 4654175), (85, 2573485), (233, 938825), (235, 930835), (425, 514697), (799, 273775), (1165, 187765), (1175, 186167), (2209, 99025), (3961, 55225), (3995, 54755), (5825, 37553), (10951, 19975), (11045, 19805)]