2728783825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{66841}}^1$

素因数の和:66945

約数の個数: 24

約数和(自身を含む): 3580592256

約数和(自身を除く): 851808431

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 8165, 40825, 66841, 334205, 1537343, 1671025, 4745711, 7686715, 23728555, 38433575, 109151353, 118642775, 545756765, 2728783825]

約数ペア:

[(1, 2728783825), (5, 545756765), (23, 118642775), (25, 109151353), (71, 38433575), (115, 23728555), (355, 7686715), (575, 4745711), (1633, 1671025), (1775, 1537343), (8165, 334205), (40825, 66841)]