51086615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 67604544

約数和(自身を除く): 16517929

約数列:

[1, 5, 17, 41, 85, 107, 137, 205, 535, 685, 697, 1819, 2329, 3485, 4387, 5617, 9095, 11645, 14659, 21935, 28085, 73295, 74579, 95489, 249203, 372895, 477445, 601019, 1246015, 3005095, 10217323, 51086615]

約数ペア:

[(1, 51086615), (5, 10217323), (17, 3005095), (41, 1246015), (85, 601019), (107, 477445), (137, 372895), (205, 249203), (535, 95489), (685, 74579), (697, 73295), (1819, 28085), (2329, 21935), (3485, 14659), (4387, 11645), (5617, 9095)]