25628355

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2269}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 44619120

約数和(自身を除く): 18990765

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 2269, 3765, 6807, 11295, 11345, 20421, 34035, 102105, 569519, 1708557, 2847595, 5125671, 8542785, 25628355]

約数ペア:

[(1, 25628355), (3, 8542785), (5, 5125671), (9, 2847595), (15, 1708557), (45, 569519), (251, 102105), (753, 34035), (1255, 20421), (2259, 11345), (2269, 11295), (3765, 6807)]