47857985

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 67168320

約数和(自身を除く): 19310335

約数列:

[1, 5, 7, 35, 47, 235, 329, 619, 1645, 2209, 3095, 4333, 11045, 15463, 21665, 29093, 77315, 145465, 203651, 1018255, 1367371, 6836855, 9571597, 47857985]

約数ペア:

[(1, 47857985), (5, 9571597), (7, 6836855), (35, 1367371), (47, 1018255), (235, 203651), (329, 145465), (619, 77315), (1645, 29093), (2209, 21665), (3095, 15463), (4333, 11045)]