74242725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{23021}}^1$

素因数の和:23077

約数の個数: 24

約数和(自身を含む): 125608032

約数和(自身を除く): 51365307

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 23021, 69063, 115105, 345315, 575525, 989903, 1726575, 2969709, 4949515, 14848545, 24747575, 74242725]

約数ペア:

[(1, 74242725), (3, 24747575), (5, 14848545), (15, 4949515), (25, 2969709), (43, 1726575), (75, 989903), (129, 575525), (215, 345315), (645, 115105), (1075, 69063), (3225, 23021)]