19258175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 25043040

約数和(自身を除く): 5784865

約数列:

[1, 5, 25, 29, 101, 145, 263, 505, 725, 1315, 2525, 2929, 6575, 7627, 14645, 26563, 38135, 73225, 132815, 190675, 664075, 770327, 3851635, 19258175]

約数ペア:

[(1, 19258175), (5, 3851635), (25, 770327), (29, 664075), (101, 190675), (145, 132815), (263, 73225), (505, 38135), (725, 26563), (1315, 14645), (2525, 7627), (2929, 6575)]