15442775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 20248704

約数和(自身を除く): 4805929

約数列:

[1, 5, 23, 25, 107, 115, 251, 535, 575, 1255, 2461, 2675, 5773, 6275, 12305, 26857, 28865, 61525, 134285, 144325, 617711, 671425, 3088555, 15442775]

約数ペア:

[(1, 15442775), (5, 3088555), (23, 671425), (25, 617711), (107, 144325), (115, 134285), (251, 61525), (535, 28865), (575, 26857), (1255, 12305), (2461, 6275), (2675, 5773)]