71253945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{75401}}^1$

素因数の和:75422

約数の個数: 32

約数和(自身を含む): 144771840

約数和(自身を除く): 73517895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 75401, 226203, 377005, 527807, 678609, 1131015, 1583421, 2035827, 2639035, 3393045, 4750263, 7917105, 10179135, 14250789, 23751315, 71253945]

約数ペア:

[(1, 71253945), (3, 23751315), (5, 14250789), (7, 10179135), (9, 7917105), (15, 4750263), (21, 3393045), (27, 2639035), (35, 2035827), (45, 1583421), (63, 1131015), (105, 678609), (135, 527807), (189, 377005), (315, 226203), (945, 75401)]