15450475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 20110320

約数和(自身を除く): 4659845

約数列:

[1, 5, 25, 29, 101, 145, 211, 505, 725, 1055, 2525, 2929, 5275, 6119, 14645, 21311, 30595, 73225, 106555, 152975, 532775, 618019, 3090095, 15450475]

約数ペア:

[(1, 15450475), (5, 3090095), (25, 618019), (29, 532775), (101, 152975), (145, 106555), (211, 73225), (505, 30595), (725, 21311), (1055, 14645), (2525, 6119), (2929, 5275)]