72197865

素因数分解:

$3^3\times 5^1\times {\mathrm{534799}}^1$

素因数の和:534813

約数の個数: 16

約数和(自身を含む): 128352000

約数和(自身を除く): 56154135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 534799, 1604397, 2673995, 4813191, 8021985, 14439573, 24065955, 72197865]

約数ペア:

[(1, 72197865), (3, 24065955), (5, 14439573), (9, 8021985), (15, 4813191), (27, 2673995), (45, 1604397), (135, 534799)]