199532545

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1171}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 244544832

約数和(自身を除く): 45012287

約数列:

[1, 5, 53, 265, 643, 1171, 3215, 5855, 34079, 62063, 170395, 310315, 752953, 3764765, 39906509, 199532545]

約数ペア:

[(1, 199532545), (5, 39906509), (53, 3764765), (265, 752953), (643, 310315), (1171, 170395), (3215, 62063), (5855, 34079)]