16251075

素因数分解:

$3^2\times 5^2\times {\mathrm{72227}}^1$

素因数の和:72243

約数の個数: 18

約数和(自身を含む): 29107884

約数和(自身を除く): 12856809

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 72227, 216681, 361135, 650043, 1083405, 1805675, 3250215, 5417025, 16251075]

約数ペア:

[(1, 16251075), (3, 5417025), (5, 3250215), (9, 1805675), (15, 1083405), (25, 650043), (45, 361135), (75, 216681), (225, 72227)]