71399385

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8221}}^1$

素因数の和:8425

約数の個数: 24

約数和(自身を含む): 124415304

約数和(自身を除く): 53015919

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8221, 8685, 24663, 41105, 73989, 123315, 369945, 1586653, 4759959, 7933265, 14279877, 23799795, 71399385]

約数ペア:

[(1, 71399385), (3, 23799795), (5, 14279877), (9, 7933265), (15, 4759959), (45, 1586653), (193, 369945), (579, 123315), (965, 73989), (1737, 41105), (2895, 24663), (8221, 8685)]