78708575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 106878576

約数和(自身を除く): 28170001

約数列:

[1, 5, 11, 25, 55, 275, 433, 661, 2165, 3305, 4763, 7271, 10825, 16525, 23815, 36355, 119075, 181775, 286213, 1431065, 3148343, 7155325, 15741715, 78708575]

約数ペア:

[(1, 78708575), (5, 15741715), (11, 7155325), (25, 3148343), (55, 1431065), (275, 286213), (433, 181775), (661, 119075), (2165, 36355), (3305, 23815), (4763, 16525), (7271, 10825)]