71382015

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8219}}^1$

素因数の和:8423

約数の個数: 24

約数和(自身を含む): 124385040

約数和(自身を除く): 53003025

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8219, 8685, 24657, 41095, 73971, 123285, 369855, 1586267, 4758801, 7931335, 14276403, 23794005, 71382015]

約数ペア:

[(1, 71382015), (3, 23794005), (5, 14276403), (9, 7931335), (15, 4758801), (45, 1586267), (193, 369855), (579, 123285), (965, 73971), (1737, 41095), (2895, 24657), (8219, 8685)]