51135915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 87367680

約数和(自身を除く): 36231765

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1579, 1905, 2159, 4737, 6477, 7895, 10795, 23685, 26843, 32385, 80529, 134215, 200533, 402645, 601599, 1002665, 3007995, 3409061, 10227183, 17045305, 51135915]

約数ペア:

[(1, 51135915), (3, 17045305), (5, 10227183), (15, 3409061), (17, 3007995), (51, 1002665), (85, 601599), (127, 402645), (255, 200533), (381, 134215), (635, 80529), (1579, 32385), (1905, 26843), (2159, 23685), (4737, 10795), (6477, 7895)]