25388855

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 5909545

約数列:

[1, 5, 53, 149, 265, 643, 745, 3215, 7897, 34079, 39485, 95807, 170395, 479035, 5077771, 25388855]

約数ペア:

[(1, 25388855), (5, 5077771), (53, 479035), (149, 170395), (265, 95807), (643, 39485), (745, 34079), (3215, 7897)]