289203945

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271553}}^1$

素因数の和:271632

約数の個数: 16

約数和(自身を含む): 469245312

約数和(自身を除く): 180041367

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 271553, 814659, 1357765, 4073295, 19280263, 57840789, 96401315, 289203945]

約数ペア:

[(1, 289203945), (3, 96401315), (5, 57840789), (15, 19280263), (71, 4073295), (213, 1357765), (355, 814659), (1065, 271553)]