2225115

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 3891888

約数和(自身を除く): 1666773

約数列:

[1, 3, 5, 9, 15, 45, 197, 251, 591, 753, 985, 1255, 1773, 2259, 2955, 3765, 8865, 11295, 49447, 148341, 247235, 445023, 741705, 2225115]

約数ペア:

[(1, 2225115), (3, 741705), (5, 445023), (9, 247235), (15, 148341), (45, 49447), (197, 11295), (251, 8865), (591, 3765), (753, 2955), (985, 2259), (1255, 1773)]