159804725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 210715680

約数和(自身を除く): 50910955

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1919, 2525, 3331, 9595, 16655, 47975, 63289, 83275, 316445, 336431, 1582225, 1682155, 6392189, 8410775, 31960945, 159804725]

約数ペア:

[(1, 159804725), (5, 31960945), (19, 8410775), (25, 6392189), (95, 1682155), (101, 1582225), (475, 336431), (505, 316445), (1919, 83275), (2525, 63289), (3331, 47975), (9595, 16655)]