189756125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6914

約数の個数: 32

約数和(自身を含む): 270073440

約数和(自身を除く): 80317315

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 5525, 6869, 27625, 34345, 89297, 116773, 171725, 446485, 583865, 858625, 1518049, 2232425, 2919325, 7590245, 11162125, 14596625, 37951225, 189756125]

約数ペア:

[(1, 189756125), (5, 37951225), (13, 14596625), (17, 11162125), (25, 7590245), (65, 2919325), (85, 2232425), (125, 1518049), (221, 858625), (325, 583865), (425, 446485), (1105, 171725), (1625, 116773), (2125, 89297), (5525, 34345), (6869, 27625)]