1138974725

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{39929}}^1$

素因数の和:40109

約数の個数: 24

約数和(自身を含む): 1624032960

約数和(自身を除く): 485058235

約数列:

[1, 5, 7, 25, 35, 163, 175, 815, 1141, 4075, 5705, 28525, 39929, 199645, 279503, 998225, 1397515, 6508427, 6987575, 32542135, 45558989, 162710675, 227794945, 1138974725]

約数ペア:

[(1, 1138974725), (5, 227794945), (7, 162710675), (25, 45558989), (35, 32542135), (163, 6987575), (175, 6508427), (815, 1397515), (1141, 998225), (4075, 279503), (5705, 199645), (28525, 39929)]