449717905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13921}}^1$

素因数の和:14017

約数の個数: 32

約数和(自身を含む): 673602048

約数和(自身を除く): 223884143

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 6461, 13921, 32305, 69605, 97447, 180973, 487235, 904865, 988391, 1266811, 4941955, 6334055, 6918737, 12849083, 34593685, 64245415, 89943581, 449717905]

約数ペア:

[(1, 449717905), (5, 89943581), (7, 64245415), (13, 34593685), (35, 12849083), (65, 6918737), (71, 6334055), (91, 4941955), (355, 1266811), (455, 988391), (497, 904865), (923, 487235), (2485, 180973), (4615, 97447), (6461, 69605), (13921, 32305)]