71984565

素因数分解:

$3^3\times 5^1\times {\mathrm{533219}}^1$

素因数の和:533233

約数の個数: 16

約数和(自身を含む): 127972800

約数和(自身を除く): 55988235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 533219, 1599657, 2666095, 4798971, 7998285, 14396913, 23994855, 71984565]

約数ペア:

[(1, 71984565), (3, 23994855), (5, 14396913), (9, 7998285), (15, 4798971), (27, 2666095), (45, 1599657), (135, 533219)]