25688875

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 32295744

約数和(自身を除く): 6606869

約数列:

[1, 5, 25, 125, 151, 755, 1361, 3775, 6805, 18875, 34025, 170125, 205511, 1027555, 5137775, 25688875]

約数ペア:

[(1, 25688875), (5, 5137775), (25, 1027555), (125, 205511), (151, 170125), (755, 34025), (1361, 18875), (3775, 6805)]