25757945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 32130000

約数和(自身を除く): 6372055

約数列:

[1, 5, 29, 145, 349, 509, 1745, 2545, 10121, 14761, 50605, 73805, 177641, 888205, 5151589, 25757945]

約数ペア:

[(1, 25757945), (5, 5151589), (29, 888205), (145, 177641), (349, 73805), (509, 50605), (1745, 14761), (2545, 10121)]