788893325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{28403}}^1$

素因数の和:28525

約数の個数: 24

約数和(自身を含む): 1077761376

約数和(自身を除く): 288868051

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2525, 5555, 27775, 28403, 142015, 312433, 710075, 1562165, 2868703, 7810825, 14343515, 31555733, 71717575, 157778665, 788893325]

約数ペア:

[(1, 788893325), (5, 157778665), (11, 71717575), (25, 31555733), (55, 14343515), (101, 7810825), (275, 2868703), (505, 1562165), (1111, 710075), (2525, 312433), (5555, 142015), (27775, 28403)]