289240005

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{287801}}^1$

素因数の和:287876

約数の個数: 16

約数和(自身を含む): 469692864

約数和(自身を除く): 180452859

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 287801, 863403, 1439005, 4317015, 19282667, 57848001, 96413335, 289240005]

約数ペア:

[(1, 289240005), (3, 96413335), (5, 57848001), (15, 19282667), (67, 4317015), (201, 1439005), (335, 863403), (1005, 287801)]