4887995

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 6943968

約数和(自身を除く): 2055973

約数列:

[1, 5, 7, 35, 49, 71, 245, 281, 355, 497, 1405, 1967, 2485, 3479, 9835, 13769, 17395, 19951, 68845, 99755, 139657, 698285, 977599, 4887995]

約数ペア:

[(1, 4887995), (5, 977599), (7, 698285), (35, 139657), (49, 99755), (71, 68845), (245, 19951), (281, 17395), (355, 13769), (497, 9835), (1405, 3479), (1967, 2485)]