71256285

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3607}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 123826560

約数和(自身を除く): 52570275

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3607, 3951, 6585, 10821, 18035, 19755, 32463, 54105, 162315, 1583473, 4750419, 7917365, 14251257, 23752095, 71256285]

約数ペア:

[(1, 71256285), (3, 23752095), (5, 14251257), (9, 7917365), (15, 4750419), (45, 1583473), (439, 162315), (1317, 54105), (2195, 32463), (3607, 19755), (3951, 18035), (6585, 10821)]