20127675

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1607}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 33497856

約数和(自身を除く): 13370181

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 1607, 2505, 4175, 4821, 8035, 12525, 24105, 40175, 120525, 268369, 805107, 1341845, 4025535, 6709225, 20127675]

約数ペア:

[(1, 20127675), (3, 6709225), (5, 4025535), (15, 1341845), (25, 805107), (75, 268369), (167, 120525), (501, 40175), (835, 24105), (1607, 12525), (2505, 8035), (4175, 4821)]