7147845

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 13457016

約数和(自身を除く): 6309171

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 53, 81, 111, 135, 159, 185, 243, 265, 333, 405, 477, 555, 729, 795, 999, 1215, 1431, 1665, 1961, 2385, 2997, 3645, 4293, 4995, 5883, 7155, 8991, 9805, 12879, 14985, 17649, 21465, 26973, 29415, 38637, 44955, 52947, 64395, 88245, 134865, 158841, 193185, 264735, 476523, 794205, 1429569, 2382615, 7147845]

約数ペア:

[(1, 7147845), (3, 2382615), (5, 1429569), (9, 794205), (15, 476523), (27, 264735), (37, 193185), (45, 158841), (53, 134865), (81, 88245), (111, 64395), (135, 52947), (159, 44955), (185, 38637), (243, 29415), (265, 26973), (333, 21465), (405, 17649), (477, 14985), (555, 12879), (729, 9805), (795, 8991), (999, 7155), (1215, 5883), (1431, 4995), (1665, 4293), (1961, 3645), (2385, 2997)]